Merge pull request #2 from kaiju466/feature/kaiju466/add-cli-options-and-3d-mode

feat: add CLI options and support SBS/OU/Anaglyph + experimental GUI

ConvertSRTto3DASS.sln

@@ -1,9 +1,11 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
+# Visual Studio Version 17
-VisualStudioVersion = 16.0.30523.141
+VisualStudioVersion = 17.11.35208.52
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConvertSRTto3DASS", "ConvertSRTto3DASS\ConvertSRTto3DASS.csproj", "{7D7925DE-ADBD-4A26-B12B-8F12B68D3BFE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConvertSRTto3DASS", "ConvertSRTto3DASS\ConvertSRTto3DASS.csproj", "{7D7925DE-ADBD-4A26-B12B-8F12B68D3BFE}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConvertSRTto3DASSGUI", "ConvertSRTto3DASSGUI\ConvertSRTto3DASSGUI.csproj", "{8C44F434-2097-4FA3-BEE1-9569FB99F49C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{7D7925DE-ADBD-4A26-B12B-8F12B68D3BFE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7D7925DE-ADBD-4A26-B12B-8F12B68D3BFE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7D7925DE-ADBD-4A26-B12B-8F12B68D3BFE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8C44F434-2097-4FA3-BEE1-9569FB99F49C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8C44F434-2097-4FA3-BEE1-9569FB99F49C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8C44F434-2097-4FA3-BEE1-9569FB99F49C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8C44F434-2097-4FA3-BEE1-9569FB99F49C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

ConvertSRTto3DASS/Converter.cs

@@ -1,115 +1,464 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
+using System.Text;
 using System.Text.RegularExpressions;
 
-//SSA/ASS specification v4+ http://www.tcax.org/docs/ass-specs.htm
+// SSA/ASS specification v4+ http://www.tcax.org/docs/ass-specs.htm
-//SRT (SubRip) specification https://en.wikipedia.org/wiki/SubRip
+// SRT (SubRip) specification https://en.wikipedia.org/wiki/SubRip
 
 namespace ConvertSRTto3DASS
 {
-    class Converter
+    public class Converter
     {
-
+        private enum StereoMode
-        static void Main(string[] args)
         {
-
+            SBS,
-            var extracted = ExtractSubFromSRT(args[0]);
+            OU,
-            var style = CreateStandardStyle();
+            RG // Experimental
-            var header = CreateHeader(args[0]);
-            var events = ProcessSubs(extracted);
-
-            var finished = "[Script Info]\n" + header + "\n\n[V4+ Styles]\n" + style + "\n\n[Events]\n" + events;
-            File.WriteAllText(Path.GetFileNameWithoutExtension(args[0]) + ".ass", finished);
         }
 
-        //Is there a better way to do it?
+        public static class ConverterDefaults
-        private static Dictionary<Regex, string> regexReplacementDict =
+        {
-            new Dictionary<Regex, string> {
+            /// <summary>
-                {new Regex("<b>"), "{\\b1}"},
+            ///720 as default is arbitary,it's my favorite resolution for space saving and most mobile 3d viewing doesn't benefit from much higher (IE google cardboard or Meta Quest Headset).
-                {new Regex("(</b>)"),"{\\b0}"},
+            /// </summary>
-                {new Regex("(<i>)"),"{\\i1}"},
+            public const int ResX = 1280;
-                {new Regex("(</i>)"),"{\\i0}"},
+            public const int ResY = 720;
-                {new Regex("(<u>)"),"{\\u1}" },
-                {new Regex("(</u>)"),"{\\u0}"},
-                {new Regex("(</font>)"),"{\\c&HFFFFFF&}"} //TODO custom colors. When you add custom colors, it needs to change this too
 
+            public const int BaseResX = 1280;
+            public const int BaseResY = 720;
+
+            public const int FontSize = 16;
+            public const int OffsetX = 4;
+            public const int BottomOffset = 18;
+            public const int SbsSideMargin = 640;
+            public const int OuTopMargin = 385;
+            public const int VerticalMargin = 25;
+
+            public const string DefaultMode = "sbs";
+        }
+
+        private class Options
+        {
+            public string InputPath { get; set; }
+            public string OutputPath { get; set; }
+
+            public StereoMode Mode { get; set; } = StereoMode.SBS;
+
+            public int ResX { get; set; } = ConverterDefaults.ResX;
+            public int ResY { get; set; } = ConverterDefaults.ResY;
+            public int BaseResX { get; set; } = ConverterDefaults.BaseResX;
+            public int BaseResY { get; set; } = ConverterDefaults.BaseResY;
+            public int FontSize { get; set; } = ConverterDefaults.FontSize;
+            public int OffsetX { get; set; } = ConverterDefaults.OffsetX;
+            public int BottomOffset { get; set; } = ConverterDefaults.BottomOffset;
+            public int SbsSideMargin { get; set; } = ConverterDefaults.SbsSideMargin;
+            public int OuTopMargin { get; set; } = ConverterDefaults.OuTopMargin;
+            public int VerticalMargin { get; set; } = ConverterDefaults.VerticalMargin;
+        }
+
+        private static readonly Dictionary<Regex, string> RegexReplacementDict =
+            new Dictionary<Regex, string>
+            {
+                { new Regex("<b>", RegexOptions.IgnoreCase), "{\\b1}" },
+                { new Regex("</b>", RegexOptions.IgnoreCase), "{\\b0}" },
+                { new Regex("<i>", RegexOptions.IgnoreCase), "{\\i1}" },
+                { new Regex("</i>", RegexOptions.IgnoreCase), "{\\i0}" },
+                { new Regex("<u>", RegexOptions.IgnoreCase), "{\\u1}" },
+                { new Regex("</u>", RegexOptions.IgnoreCase), "{\\u0}" },
+                { new Regex("</font>", RegexOptions.IgnoreCase), "{\\c&HFFFFFF&}" }
             };
-        private static Regex color = new Regex("<font color=\"#.{6}\">");
 
-        //TODO Add positional data to the formatting. 
+        private static readonly Regex ColorRegex =
+            new Regex("<font color=\"#([0-9A-Fa-f]{6})\">", RegexOptions.IgnoreCase);
+
+        private static readonly Regex RemoveFormattingRegex =
+            new Regex("<.+?>|(\\r)", RegexOptions.IgnoreCase);
+
+        public static void Main(string[] args)
+        {
+            try
+            {
+                var options = ParseArguments(args);
+
+                if (options == null)
+                    return;
+
+                if (!File.Exists(options.InputPath))
+                {
+                    Console.Error.WriteLine("Input file not found: " + options.InputPath);
+                    return;
+                }
+
+                if (string.IsNullOrWhiteSpace(options.OutputPath))
+                {
+                    options.OutputPath = Path.Combine(
+                        Path.GetDirectoryName(options.InputPath) ?? string.Empty,
+                        Path.GetFileNameWithoutExtension(options.InputPath) + ".ass");
+                }
+
+                Console.WriteLine("Input:           " + options.InputPath);
+                Console.WriteLine("Output:          " + options.OutputPath);
+                Console.WriteLine("Mode:            " + options.Mode);
+                Console.WriteLine("Resolution:      " + options.ResX + "x" + options.ResY);
+                Console.WriteLine("Base Res:        " + options.BaseResX + "x" + options.BaseResY);
+                Console.WriteLine("Font size:       " + options.FontSize);
+                Console.WriteLine("OffsetX:         " + options.OffsetX);
+                Console.WriteLine("BottomOffset:    " + options.BottomOffset);
+                Console.WriteLine("SbsSideMargin:   " + options.SbsSideMargin);
+                Console.WriteLine("OuTopMargin:     " + options.OuTopMargin);
+                Console.WriteLine("VerticalMargin:  " + options.VerticalMargin);
+
+                var extracted = ExtractSubFromSRT(options.InputPath);
+                Console.WriteLine("Subtitle blocks parsed: " + extracted.Count);
+
+                var style = CreateStandardStyle(options);
+                var header = CreateHeader(options.InputPath, options.ResY, options.ResX);
+                var eventsText = ProcessSubs(extracted, options);
+
+                var finished =
+                    "[Script Info]\n" +
+                    header +
+                    "\n\n[V4+ Styles]\n" +
+                    style +
+                    "\n\n[Events]\n" +
+                    eventsText;
+
+                File.WriteAllText(
+                    options.OutputPath,
+                    finished,
+                    new UTF8Encoding(encoderShouldEmitUTF8Identifier: true));
+
+                Console.WriteLine("Conversion complete.");
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine("ERROR: " + ex.Message);
+                Console.Error.WriteLine(ex.ToString());
+            }
+        }
+
+        private static Options ParseArguments(string[] args)
+        {
+            if (args == null || args.Length == 0)
+            {
+                PrintUsage();
+                return null;
+            }
+
+            var options = new Options();
+            int i = 0;
+
+            if (args[0].StartsWith("--"))
+            {
+                Console.Error.WriteLine("First argument must be the input .srt file.");
+                PrintUsage();
+                return null;
+            }
+
+            options.InputPath = args[0];
+            i = 1;
+
+            while (i < args.Length)
+            {
+                string arg = args[i].Trim();
+
+                switch (arg.ToLowerInvariant())
+                {
+                    case "--mode":
+                        EnsureValueExists(args, i, "--mode");
+                        options.Mode = ParseStereoMode(args[i + 1]);
+                        i += 2;
+                        break;
+
+                    case "--resx":
+                        EnsureValueExists(args, i, "--resx");
+                        options.ResX = ParsePositiveInt(args[i + 1], "--resx");
+                        i += 2;
+                        break;
+
+                    case "--resy":
+                        EnsureValueExists(args, i, "--resy");
+                        options.ResY = ParsePositiveInt(args[i + 1], "--resy");
+                        i += 2;
+                        break;
+
+                    case "--baseresx":
+                        EnsureValueExists(args, i, "--baseresx");
+                        options.BaseResX = ParsePositiveInt(args[i + 1], "--baseresx");
+                        i += 2;
+                        break;
+
+                    case "--baseresy":
+                        EnsureValueExists(args, i, "--baseresy");
+                        options.BaseResY = ParsePositiveInt(args[i + 1], "--baseresy");
+                        i += 2;
+                        break;
+
+                    case "--fontsize":
+                        EnsureValueExists(args, i, "--fontsize");
+                        options.FontSize = ParsePositiveInt(args[i + 1], "--fontsize");
+                        i += 2;
+                        break;
+
+                    case "--offsetx":
+                        EnsureValueExists(args, i, "--offsetx");
+                        options.OffsetX = ParseNonNegativeInt(args[i + 1], "--offsetx");
+                        i += 2;
+                        break;
+
+                    case "--bottomoffset":
+                        EnsureValueExists(args, i, "--bottomoffset");
+                        options.BottomOffset = ParseNonNegativeInt(args[i + 1], "--bottomoffset");
+                        i += 2;
+                        break;
+
+                    case "--sbssidemargin":
+                        EnsureValueExists(args, i, "--sbssidemargin");
+                        options.SbsSideMargin = ParseNonNegativeInt(args[i + 1], "--sbssidemargin");
+                        i += 2;
+                        break;
+
+                    case "--outopmargin":
+                        EnsureValueExists(args, i, "--outopmargin");
+                        options.OuTopMargin = ParseNonNegativeInt(args[i + 1], "--outopmargin");
+                        i += 2;
+                        break;
+
+                    case "--verticalmargin":
+                        EnsureValueExists(args, i, "--verticalmargin");
+                        options.VerticalMargin = ParseNonNegativeInt(args[i + 1], "--verticalmargin");
+                        i += 2;
+                        break;
+
+                    case "--output":
+                        EnsureValueExists(args, i, "--output");
+                        options.OutputPath = args[i + 1];
+                        i += 2;
+                        break;
+
+                    case "--help":
+                    case "-h":
+                    case "/?":
+                        PrintUsage();
+                        return null;
+
+                    default:
+                        throw new ArgumentException("Unknown argument: " + arg);
+                }
+            }
+
+            return options;
+        }
+
+        private static void EnsureValueExists(string[] args, int index, string optionName)
+        {
+            if (index + 1 >= args.Length || args[index + 1].StartsWith("--"))
+                throw new ArgumentException("Missing value for " + optionName);
+        }
+
+        private static int ParsePositiveInt(string value, string optionName)
+        {
+            if (!int.TryParse(value, out int parsed) || parsed <= 0)
+                throw new ArgumentException("Invalid value for " + optionName + ": " + value);
+
+            return parsed;
+        }
+
+        private static int ParseNonNegativeInt(string value, string optionName)
+        {
+            if (!int.TryParse(value, out int parsed) || parsed < 0)
+                throw new ArgumentException("Invalid value for " + optionName + ": " + value);
+
+            return parsed;
+        }
+
+        private static void PrintUsage()
+        {
+            Console.WriteLine("Usage:");
+            Console.WriteLine("  ConvertSRTto3DASS.exe <input.srt> [options]");
+            Console.WriteLine();
+            Console.WriteLine("Options:");
+            Console.WriteLine("  --mode sbs|ou|rg");
+            Console.WriteLine("  --resx <number>");
+            Console.WriteLine("  --resy <number>");
+            Console.WriteLine("  --baseresx <number>      (scaling reference width, default 1280)");
+            Console.WriteLine("  --baseresy <number>      (scaling reference height, default 720)");
+            Console.WriteLine("  --fontsize <number>");
+            Console.WriteLine("  --offsetx <number>       (RG eye separation)");
+            Console.WriteLine("  --bottomoffset <number>  (RG bottom offset)");
+            Console.WriteLine("  --sbssidemargin <number> (SBS side margin)");
+            Console.WriteLine("  --outopmargin <number>   (OU top subtitle margin)");
+            Console.WriteLine("  --verticalmargin <number> (general vertical/bottom margin)");
+            Console.WriteLine("  --output <path>");
+            Console.WriteLine();
+            Console.WriteLine("Examples:");
+            Console.WriteLine(@"  ConvertSRTto3DASS.exe ""movie.srt"" --mode sbs");
+            Console.WriteLine(@"  ConvertSRTto3DASS.exe ""movie.srt"" --mode ou --resx 1280 --resy 720");
+            Console.WriteLine(@"  ConvertSRTto3DASS.exe ""movie.srt"" --mode rg --offsetx 6 --bottomoffset 24");
+            Console.WriteLine(@"  ConvertSRTto3DASS.exe ""movie.srt"" --resx 1920 --resy 1080 --baseresx 1280 --baseresy 720");
+            Console.WriteLine(@"  ConvertSRTto3DASS.exe ""movie.srt"" --sbssidemargin 220 --verticalmargin 16");
+            Console.WriteLine(@"  ConvertSRTto3DASS.exe ""movie.srt"" --outopmargin 180 --fontsize 20 --output ""movie_custom.ass""");
+        }
+
+        private static StereoMode ParseStereoMode(string mode)
+        {
+            if (string.IsNullOrWhiteSpace(mode))
+                return StereoMode.SBS;
+
+            switch (mode.Trim().ToLowerInvariant())
+            {
+                case "sbs":
+                case "sidebyside":
+                case "side-by-side":
+                    return StereoMode.SBS;
+
+                case "ou":
+                case "overunder":
+                case "over-under":
+                case "tab":
+                case "topandbottom":
+                case "top-and-bottom":
+                    return StereoMode.OU;
+
+                case "rg":
+                case "redgreen":
+                case "red-green":
+                case "anaglyph":
+                case "anaglyph-rg":
+                    return StereoMode.RG;
+
+                default:
+                    throw new ArgumentException(
+                        "Invalid 3D type '" + mode + "'. Valid values are: sbs, ou, rg");
+            }
+        }
+
+        private static int ScaleX(int value, Options options)
+        {
+            return (int)Math.Round(value * (options.ResX / (double)options.BaseResX));
+        }
+
+        private static int ScaleY(int value, Options options)
+        {
+            return (int)Math.Round(value * (options.ResY / (double)options.BaseResY));
+        }
+
+        private static int ScaleFont(int fontSize, Options options)
+        {
+            return Math.Max(1, ScaleY(fontSize, options));
+        }
+
         private static string ChangeFormatting(string line)
         {
-            foreach (var tuple in regexReplacementDict)
+            foreach (var tuple in RegexReplacementDict)
             {
                 line = tuple.Key.Replace(line, tuple.Value);
             }
 
-            while (color.IsMatch(line))
+            while (ColorRegex.IsMatch(line))
             {
-                var match = color.Match(line);
+                var match = ColorRegex.Match(line);
-                string str_match = match.Value;
+                string rgb = match.Groups[1].Value; // RRGGBB
-                var color_str = str_match.Substring(14, 6); //RGB value in HEX
 
-                //ASS uses RGB value, but in reverse order so got to reverse it
+                string rr = rgb.Substring(0, 2);
-                var char_array = color_str.ToCharArray();
+                string gg = rgb.Substring(2, 2);
-                Array.Reverse(char_array);
+                string bb = rgb.Substring(4, 2);
-                color_str = new string(char_array);
-
-                line = color.Replace(line, "{\\c&" + color_str + "&}");
 
+                // ASS expects BBGGRR
+                string assColor = bb + gg + rr;
 
+                line = ColorRegex.Replace(line, "{\\c&H" + assColor + "&}", 1);
             }
 
-            return removeFormatting(line);
+            return RemoveFormatting(line);
         }
 
-
+        private static string RemoveFormatting(string line)
-        //TODO: remove this and use the above method instead where it actually uses the formatting of the file
-        private static Regex reg = new Regex("<.+?>|(\\r)"); //Used to remove html tags used and line breaks
-        private static string removeFormatting(string line)
         {
-            var replacement = reg.Replace(line, "");
+            return RemoveFormattingRegex.Replace(line, "");
-            return replacement;
-
         }
 
-
+        private static string ProcessSubs(List<Tuple<string, string, string, string>> srt, Options options)
-        private static string ProcessSubs(List<Tuple<string, string, string, string>> srt)
         {
             string endResult = "Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\n";
+
             foreach (var events in srt)
             {
                 var start = ConvertTimeStamp(events.Item1);
                 var end = ConvertTimeStamp(events.Item2);
+                var text = events.Item3;
 
-                //First layer, for the right eye
+                if (options.Mode == StereoMode.SBS)
-                var line = "Dialogue: " + 0 + "," + start + "," + end + ",Right,,0,0,0,," + events.Item3 + "\n";
+                {
-                //Second layer, for the left eye
+                    var line = "Dialogue: 0," + start + "," + end + ",Right,,0,0,0,," + text + "\n";
-                line += "Dialogue: " + 1 + "," + start + "," + end + ",Left,,0,0,0,," + events.Item3;
+                    line += "Dialogue: 1," + start + "," + end + ",Left,,0,0,0,," + text;
-
                     endResult += line + "\n";
                 }
-            return endResult;
+                else if (options.Mode == StereoMode.OU)
+                {
+                    var line = "Dialogue: 0," + start + "," + end + ",Top,,0,0,0,," + text + "\n";
+                    line += "Dialogue: 1," + start + "," + end + ",Bottom,,0,0,0,," + text;
+                    endResult += line + "\n";
+                }
+                else if (options.Mode == StereoMode.RG)
+                {
+                    int centerX = options.ResX / 2;
+                    int scaledBottomOffset = ScaleY(options.BottomOffset, options);
+                    int y = options.ResY - scaledBottomOffset;
 
+                    int scaledOffsetX = ScaleX(options.OffsetX, options);
+                    int redX = centerX - scaledOffsetX;
+                    int greenX = centerX + scaledOffsetX;
+
+                    string redText = "{\\an2\\pos(" + redX + "," + y + ")}" + text;
+                    string greenText = "{\\an2\\pos(" + greenX + "," + y + ")}" + text;
+
+                    var line = "Dialogue: 0," + start + "," + end + ",RedEye,,0,0,0,," + redText + "\n";
+                    line += "Dialogue: 1," + start + "," + end + ",GreenEye,,0,0,0,," + greenText;
+                    endResult += line + "\n";
+                }
             }
 
+            return endResult;
+        }
 
         private static string ConvertTimeStamp(string timeStamp)
         {
-            //Change double digit hour (for .srt) to single digit hour marker (for .ass) <- very crude
             var tmp = timeStamp.Substring(1);
-
+            tmp = tmp.Substring(0, tmp.Length - 1);
-            //Change thousands of a second hunderdth second
-            tmp = tmp.Substring(0, tmp.Length - 1);//TODO: Do actual rounding
             return tmp.Replace(",", ".");
         }
 
-        //TODO: Make this human readable
+        private static string CreateStandardStyle(Options options)
-        //TODO: Add adjustable parameters
-        private static string CreateStandardStyle()
         {
-            string style = "Format: " +
+            int scaledFontSize = ScaleFont(options.FontSize, options);
+
+            switch (options.Mode)
+            {
+                case StereoMode.SBS:
+                    return CreateSbsStyle(scaledFontSize, options);
+
+                case StereoMode.OU:
+                    return CreateOuStyle(scaledFontSize, options);
+
+                case StereoMode.RG:
+                    return CreateRgStyle(scaledFontSize, options);
+
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(options.Mode));
+            }
+        }
+
+        private static string CreateSbsStyle(int fontSize, Options options)
+        {
+            int sideMargin = ScaleX(options.SbsSideMargin, options);
+            int verticalMargin = ScaleY(options.VerticalMargin, options);
+
+            string style =
+                "Format: " +
                 "Name, " +
                 "Fontname, " +
                 "Fontsize, " +
@@ -137,11 +486,11 @@ namespace ConvertSRTto3DASS
                 "Style: " +
                 "Right," +
                 "Arial," +
-                "16," +
+                fontSize + "," +
-                "&Hffffff," +
+                "&HFFFFFF," +
-                "&Hffffff," +
+                "&HFFFFFF," +
-                "&H0," +
+                "&H000000," +
-                "&H0," +
+                "&H000000," +
                 "0," +
                 "0," +
                 "0," +
@@ -154,20 +503,19 @@ namespace ConvertSRTto3DASS
                 "1," +
                 "0," +
                 "2," +
-                "192," +
+                sideMargin + "," +
                 "0," +
-                "10," +
+                verticalMargin + "," +
                 "0\n" +
 
-
                 "Style: " +
                 "Left," +
                 "Arial," +
-                "16," +
+                fontSize + "," +
-                "&Hffffff," +
+                "&HFFFFFF," +
-                "&Hffffff," +
+                "&HFFFFFF," +
-                "&H0," +
+                "&H000000," +
-                "&H0," +
+                "&H000000," +
                 "0," +
                 "0," +
                 "0," +
@@ -181,97 +529,271 @@ namespace ConvertSRTto3DASS
                 "0," +
                 "2," +
                 "0," +
-                "192 ," +
+                sideMargin + "," +
-                "10," +
+                verticalMargin + "," +
                 "0";
+
             return style;
         }
 
-        //TODO: create a system where you can actually give paramaters to it
+        private static string CreateOuStyle(int fontSize, Options options)
-        private static string CreateHeader(string file, int resY = 288, int resX = 384)
+        {
+            int bottomMargin = ScaleY(options.VerticalMargin, options);
+            int topMargin = ScaleY(options.OuTopMargin, options);
+
+            string style =
+                "Format: " +
+                "Name, " +
+                "Fontname, " +
+                "Fontsize, " +
+                "PrimaryColour, " +
+                "SecondaryColour, " +
+                "OutlineColour, " +
+                "BackColour, " +
+                "Bold, " +
+                "Italic, " +
+                "Underline, " +
+                "StrikeOut, " +
+                "ScaleX, " +
+                "ScaleY, " +
+                "Spacing, " +
+                "Angle, " +
+                "BorderStyle, " +
+                "Outline, " +
+                "Shadow, " +
+                "Alignment, " +
+                "MarginL, " +
+                "MarginR, " +
+                "MarginV, " +
+                "Encoding\n" +
+
+                "Style: " +
+                "Top," +
+                "Arial," +
+                fontSize + "," +
+                "&HFFFFFF," +
+                "&HFFFFFF," +
+                "&H000000," +
+                "&H000000," +
+                "0," +
+                "0," +
+                "0," +
+                "0," +
+                "100," +
+                "100," +
+                "0," +
+                "0," +
+                "1," +
+                "1," +
+                "0," +
+                "2," +
+                "0," +
+                "0," +
+                topMargin + "," +
+                "0\n" +
+
+                "Style: " +
+                "Bottom," +
+                "Arial," +
+                fontSize + "," +
+                "&HFFFFFF," +
+                "&HFFFFFF," +
+                "&H000000," +
+                "&H000000," +
+                "0," +
+                "0," +
+                "0," +
+                "0," +
+                "100," +
+                "100," +
+                "0," +
+                "0," +
+                "1," +
+                "1," +
+                "0," +
+                "2," +
+                "0," +
+                "0," +
+                bottomMargin + "," +
+                "0";
+
+            return style;
+        }
+
+        private static string CreateRgStyle(int fontSize, Options options)
+        {
+            int verticalMargin = ScaleY(options.VerticalMargin, options);
+
+            string style =
+                "Format: " +
+                "Name, " +
+                "Fontname, " +
+                "Fontsize, " +
+                "PrimaryColour, " +
+                "SecondaryColour, " +
+                "OutlineColour, " +
+                "BackColour, " +
+                "Bold, " +
+                "Italic, " +
+                "Underline, " +
+                "StrikeOut, " +
+                "ScaleX, " +
+                "ScaleY, " +
+                "Spacing, " +
+                "Angle, " +
+                "BorderStyle, " +
+                "Outline, " +
+                "Shadow, " +
+                "Alignment, " +
+                "MarginL, " +
+                "MarginR, " +
+                "MarginV, " +
+                "Encoding\n" +
+
+                // ASS color format is BBGGRR
+                // Red = &H0000FF
+                "Style: " +
+                "RedEye," +
+                "Arial," +
+                fontSize + "," +
+                "&H0000FF," +
+                "&H0000FF," +
+                "&H000000," +
+                "&H000000," +
+                "0," +
+                "0," +
+                "0," +
+                "0," +
+                "100," +
+                "100," +
+                "0," +
+                "0," +
+                "1," +
+                "1," +
+                "0," +
+                "2," +
+                "0," +
+                "0," +
+                verticalMargin + "," +
+                "0\n" +
+
+                // Green = &H00FF00
+                "Style: " +
+                "GreenEye," +
+                "Arial," +
+                fontSize + "," +
+                "&H00FF00," +
+                "&H00FF00," +
+                "&H000000," +
+                "&H000000," +
+                "0," +
+                "0," +
+                "0," +
+                "0," +
+                "100," +
+                "100," +
+                "0," +
+                "0," +
+                "1," +
+                "1," +
+                "0," +
+                "2," +
+                "0," +
+                "0," +
+                verticalMargin + "," +
+                "0";
+
+            return style;
+        }
+
+        private static string CreateHeader(string file, int resY = 720, int resX = 1280)
         {
             var name = Path.GetFileNameWithoutExtension(file);
-            string scriptinfo = "; Generated by ConvertSRTto3D\n" +
+
+            string scriptInfo =
+                "; Generated by ConvertSRTto3D\n" +
                 "Title: " + name + "\n" +
                 "ScriptType: v4.00+\n" +
                 "Collisions: Normal\n" +
                 "PlayResX: " + resX + "\n" +
                 "PlayResY: " + resY + "\n" +
                 "ScaledBorderAndShadow: yes";
-            return scriptinfo;
+
+            return scriptInfo;
+        }
+
+        private static string ReadTextSmart(string path)
+        {
+            using (var reader = new StreamReader(path, Encoding.UTF8, detectEncodingFromByteOrderMarks: true))
+            {
+                string text = reader.ReadToEnd();
+
+                if (text.Contains('\uFFFD'))
+                    text = File.ReadAllText(path, Encoding.GetEncoding(1252));
+
+                return text;
+            }
         }
 
-        //start, end, text, format <- tuple format
-        //Note - I want to change the tuple as format bit is useless as the data is carried in the text field for both .srt and .ass
-        //but I could reprepose it for any positional data
         private static List<Tuple<string, string, string, string>> ExtractSubFromSRT(string file)
         {
+            var results = new List<Tuple<string, string, string, string>>();
+            string srt = ReadTextSmart(file);
 
-            var converted = new List<Tuple<string, string, string, string>>();
+            srt = srt.Replace("\r\n", "\n").Replace("\r", "\n");
 
-            var timestamp_start = "";
+            var blocks = Regex.Split(srt.Trim(), @"\n\s*\n");
-            var timestamp_end = "";
-            var subtitiles = "";
-            string srt = File.ReadAllText(file);
 
-            //Which dialog we are on (sanity check)
+            int expectedDialogNumber = 1;
-            int i = 1;
 
-            //Whether to extract the time stamp or not
+            foreach (var block in blocks)
-            int j = 0; //TODO: Change to a bool 
-
-            int linecounter = 0; //Where we are in the .srt, meant for debugging
-
-            foreach (string line in srt.Split('\n'))
             {
-                linecounter++;
+                var lines = block
-                //Empty line assumes that the next line with event number thus previous dialog is finished and can be saved
+                    .Split(new[] { '\n' }, StringSplitOptions.None)
-                if (line == "" | line == "\r")
+                    .Select(l => l.Trim())
+                    .Where(l => l.Length > 0)
+                    .ToList();
+
+                if (lines.Count < 3)
+                    continue;
+
+                if (!int.TryParse(lines[0], out int dialogNumber))
                 {
-                    j = 0;
+                    Console.Error.WriteLine($"Skipping malformed block: expected subtitle number, got [{lines[0]}]");
-                    converted.Add(new Tuple<string, string, string, string>(timestamp_start, timestamp_end, ChangeFormatting(subtitiles), ""));
-                    subtitiles = "";
                     continue;
                 }
-                //Try to parse the event/dialog number
+
-                if (int.TryParse(line, out int k))
+                if (dialogNumber != expectedDialogNumber)
                 {
-                    //Event number doesn't match counted event number. Mismatch means something probably went wrong
+                    Console.Error.WriteLine(
-                    if (k != i)
+                        $"Warning: expected subtitle number {expectedDialogNumber}, but found {dialogNumber}.");
-                    {
+                    expectedDialogNumber = dialogNumber;
-                        Console.Error.WriteLine("Something went wrong");
-                        Console.Error.WriteLine("Something wrong on line:" + linecounter);
-                        System.Environment.Exit(-1);
-                    }
-                    else
-                    {
-                        i++;
-                        j++;
-                        continue;
-                    }
                 }
 
-                //If it a timestamp is expected, extract it
+                expectedDialogNumber++;
-                if (j == 1)
+
+                var timeMatch = Regex.Match(
+                    lines[1],
+                    @"^(?<start>\d{2}:\d{2}:\d{2},\d{3})\s*-->\s*(?<end>\d{2}:\d{2}:\d{2},\d{3})$");
+
+                if (!timeMatch.Success)
                 {
-                    timestamp_start = line.Substring(0, 12);
+                    Console.Error.WriteLine($"Skipping malformed timestamp line: [{lines[1]}]");
-                    timestamp_end = line.Substring(17, 12);
+                    continue;
-                    j++;
                 }
-                else
+
-                {
+                string timestampStart = timeMatch.Groups["start"].Value;
-                    if (subtitiles == "")
+                string timestampEnd = timeMatch.Groups["end"].Value;
-                    {
+                string subtitleText = string.Join("\\N", lines.Skip(2));
-                        subtitiles = line;
+
-                        subtitiles.Replace("\\.r", "");
+                results.Add(new Tuple<string, string, string, string>(
+                    timestampStart,
+                    timestampEnd,
+                    ChangeFormatting(subtitleText),
+                    ""));
             }
-                    else
+
-                    {
+            return results;
-                        subtitiles = subtitiles + "\\n" + line;
-                    }
-                }
-            }
-            return converted;
         }
     }
 }

ConvertSRTto3DASSGUI/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>

ConvertSRTto3DASSGUI/ConvertSRTto3DASSGUI.csproj

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{8C44F434-2097-4FA3-BEE1-9569FB99F49C}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>ConvertSRTto3DASSGUI</RootNamespace>
+    <AssemblyName>ConvertSRTto3DASSGUI</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Form1.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="Form1.Designer.cs">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <EmbeddedResource Include="Form1.resx">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+    <Compile Include="Properties\Resources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+    <None Include="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+    <Compile Include="Properties\Settings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ConvertSRTto3DASS\ConvertSRTto3DASS.csproj">
+      <Project>{7d7925de-adbd-4a26-b12b-8f12b68d3bfe}</Project>
+      <Name>ConvertSRTto3DASS</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

ConvertSRTto3DASSGUI/Form1.Designer.cs

@@ -0,0 +1,551 @@
+namespace ConvertSRTto3DASSGUI
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        private System.Windows.Forms.Label lblInputFile;
+        private System.Windows.Forms.TextBox txtInputFile;
+        private System.Windows.Forms.Button btnBrowseInput;
+
+        private System.Windows.Forms.Label lblOutputFile;
+        private System.Windows.Forms.TextBox txtOutputFile;
+        private System.Windows.Forms.Button btnBrowseOutput;
+
+        private System.Windows.Forms.Label lblMode;
+        private System.Windows.Forms.ComboBox cmbMode;
+
+        private System.Windows.Forms.Label lblResX;
+        private System.Windows.Forms.NumericUpDown nudResX;
+
+        private System.Windows.Forms.Label lblResY;
+        private System.Windows.Forms.NumericUpDown nudResY;
+
+        private System.Windows.Forms.Label lblBaseResX;
+        private System.Windows.Forms.NumericUpDown nudBaseResX;
+
+        private System.Windows.Forms.Label lblBaseResY;
+        private System.Windows.Forms.NumericUpDown nudBaseResY;
+
+        private System.Windows.Forms.Label lblFontSize;
+        private System.Windows.Forms.NumericUpDown nudFontSize;
+
+        private System.Windows.Forms.Label lblOffsetX;
+        private System.Windows.Forms.NumericUpDown nudOffsetX;
+
+        private System.Windows.Forms.Label lblBottomOffset;
+        private System.Windows.Forms.NumericUpDown nudBottomOffset;
+
+        private System.Windows.Forms.Label lblSbsSideMargin;
+        private System.Windows.Forms.NumericUpDown nudSbsSideMargin;
+
+        private System.Windows.Forms.Label lblOuTopMargin;
+        private System.Windows.Forms.NumericUpDown nudOuTopMargin;
+
+        private System.Windows.Forms.Label lblVerticalMargin;
+        private System.Windows.Forms.NumericUpDown nudVerticalMargin;
+
+        private System.Windows.Forms.Button btnConvert;
+        private System.Windows.Forms.TextBox txtStatus;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.lblInputFile = new System.Windows.Forms.Label();
+            this.txtInputFile = new System.Windows.Forms.TextBox();
+            this.btnBrowseInput = new System.Windows.Forms.Button();
+            this.lblOutputFile = new System.Windows.Forms.Label();
+            this.txtOutputFile = new System.Windows.Forms.TextBox();
+            this.btnBrowseOutput = new System.Windows.Forms.Button();
+            this.lblMode = new System.Windows.Forms.Label();
+            this.cmbMode = new System.Windows.Forms.ComboBox();
+            this.lblResX = new System.Windows.Forms.Label();
+            this.nudResX = new System.Windows.Forms.NumericUpDown();
+            this.lblResY = new System.Windows.Forms.Label();
+            this.nudResY = new System.Windows.Forms.NumericUpDown();
+            this.lblBaseResX = new System.Windows.Forms.Label();
+            this.nudBaseResX = new System.Windows.Forms.NumericUpDown();
+            this.lblBaseResY = new System.Windows.Forms.Label();
+            this.nudBaseResY = new System.Windows.Forms.NumericUpDown();
+            this.lblFontSize = new System.Windows.Forms.Label();
+            this.nudFontSize = new System.Windows.Forms.NumericUpDown();
+            this.lblOffsetX = new System.Windows.Forms.Label();
+            this.nudOffsetX = new System.Windows.Forms.NumericUpDown();
+            this.lblBottomOffset = new System.Windows.Forms.Label();
+            this.nudBottomOffset = new System.Windows.Forms.NumericUpDown();
+            this.lblSbsSideMargin = new System.Windows.Forms.Label();
+            this.nudSbsSideMargin = new System.Windows.Forms.NumericUpDown();
+            this.lblOuTopMargin = new System.Windows.Forms.Label();
+            this.nudOuTopMargin = new System.Windows.Forms.NumericUpDown();
+            this.lblVerticalMargin = new System.Windows.Forms.Label();
+            this.nudVerticalMargin = new System.Windows.Forms.NumericUpDown();
+            this.btnConvert = new System.Windows.Forms.Button();
+            this.txtStatus = new System.Windows.Forms.TextBox();
+            ((System.ComponentModel.ISupportInitialize)(this.nudResX)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudResY)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudBaseResX)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudBaseResY)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudFontSize)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudOffsetX)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudBottomOffset)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudSbsSideMargin)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudOuTopMargin)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudVerticalMargin)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // lblInputFile
+            // 
+            this.lblInputFile.AutoSize = true;
+            this.lblInputFile.Location = new System.Drawing.Point(24, 28);
+            this.lblInputFile.Name = "lblInputFile";
+            this.lblInputFile.Size = new System.Drawing.Size(94, 16);
+            this.lblInputFile.TabIndex = 0;
+            this.lblInputFile.Text = "Input SRT File:";
+            // 
+            // txtInputFile
+            // 
+            this.txtInputFile.Location = new System.Drawing.Point(140, 25);
+            this.txtInputFile.Name = "txtInputFile";
+            this.txtInputFile.Size = new System.Drawing.Size(780, 22);
+            this.txtInputFile.TabIndex = 1;
+            // 
+            // btnBrowseInput
+            // 
+            this.btnBrowseInput.Location = new System.Drawing.Point(940, 23);
+            this.btnBrowseInput.Name = "btnBrowseInput";
+            this.btnBrowseInput.Size = new System.Drawing.Size(120, 28);
+            this.btnBrowseInput.TabIndex = 2;
+            this.btnBrowseInput.Text = "Browse...";
+            this.btnBrowseInput.UseVisualStyleBackColor = true;
+            this.btnBrowseInput.Click += new System.EventHandler(this.btnBrowseInput_Click);
+            // 
+            // lblOutputFile
+            // 
+            this.lblOutputFile.AutoSize = true;
+            this.lblOutputFile.Location = new System.Drawing.Point(24, 72);
+            this.lblOutputFile.Name = "lblOutputFile";
+            this.lblOutputFile.Size = new System.Drawing.Size(103, 16);
+            this.lblOutputFile.TabIndex = 3;
+            this.lblOutputFile.Text = "Output ASS File:";
+            // 
+            // txtOutputFile
+            // 
+            this.txtOutputFile.Location = new System.Drawing.Point(140, 69);
+            this.txtOutputFile.Name = "txtOutputFile";
+            this.txtOutputFile.Size = new System.Drawing.Size(780, 22);
+            this.txtOutputFile.TabIndex = 4;
+            // 
+            // btnBrowseOutput
+            // 
+            this.btnBrowseOutput.Location = new System.Drawing.Point(940, 67);
+            this.btnBrowseOutput.Name = "btnBrowseOutput";
+            this.btnBrowseOutput.Size = new System.Drawing.Size(120, 28);
+            this.btnBrowseOutput.TabIndex = 5;
+            this.btnBrowseOutput.Text = "Browse...";
+            this.btnBrowseOutput.UseVisualStyleBackColor = true;
+            this.btnBrowseOutput.Click += new System.EventHandler(this.btnBrowseOutput_Click);
+            // 
+            // lblMode
+            // 
+            this.lblMode.AutoSize = true;
+            this.lblMode.Location = new System.Drawing.Point(24, 125);
+            this.lblMode.Name = "lblMode";
+            this.lblMode.Size = new System.Drawing.Size(65, 16);
+            this.lblMode.TabIndex = 6;
+            this.lblMode.Text = "3D Mode:";
+            // 
+            // cmbMode
+            // 
+            this.cmbMode.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.cmbMode.FormattingEnabled = true;
+            this.cmbMode.Items.AddRange(new object[] {
+            "sbs (Side-By-Side)",
+            "ou (Over-Under)",
+            "rg (Red-Green)"});
+            this.cmbMode.Location = new System.Drawing.Point(140, 122);
+            this.cmbMode.Name = "cmbMode";
+            this.cmbMode.Size = new System.Drawing.Size(180, 24);
+            this.cmbMode.TabIndex = 7;
+            this.cmbMode.SelectedIndexChanged += new System.EventHandler(this.cmbMode_SelectedIndexChanged);
+            // 
+            // lblResX
+            // 
+            this.lblResX.AutoSize = true;
+            this.lblResX.Location = new System.Drawing.Point(24, 178);
+            this.lblResX.Name = "lblResX";
+            this.lblResX.Size = new System.Drawing.Size(46, 16);
+            this.lblResX.TabIndex = 8;
+            this.lblResX.Text = "Res X:";
+            // 
+            // nudResX
+            // 
+            this.nudResX.Location = new System.Drawing.Point(140, 176);
+            this.nudResX.Maximum = new decimal(new int[] {
+            10000,
+            0,
+            0,
+            0});
+            this.nudResX.Minimum = new decimal(new int[] {
+            1,
+            0,
+            0,
+            0});
+            this.nudResX.Name = "nudResX";
+            this.nudResX.Size = new System.Drawing.Size(120, 22);
+            this.nudResX.TabIndex = 9;
+            this.nudResX.Value = new decimal(new int[] {
+            1280,
+            0,
+            0,
+            0});
+            // 
+            // lblResY
+            // 
+            this.lblResY.AutoSize = true;
+            this.lblResY.Location = new System.Drawing.Point(300, 178);
+            this.lblResY.Name = "lblResY";
+            this.lblResY.Size = new System.Drawing.Size(47, 16);
+            this.lblResY.TabIndex = 10;
+            this.lblResY.Text = "Res Y:";
+            // 
+            // nudResY
+            // 
+            this.nudResY.Location = new System.Drawing.Point(360, 176);
+            this.nudResY.Maximum = new decimal(new int[] {
+            10000,
+            0,
+            0,
+            0});
+            this.nudResY.Minimum = new decimal(new int[] {
+            1,
+            0,
+            0,
+            0});
+            this.nudResY.Name = "nudResY";
+            this.nudResY.Size = new System.Drawing.Size(120, 22);
+            this.nudResY.TabIndex = 11;
+            this.nudResY.Value = new decimal(new int[] {
+            720,
+            0,
+            0,
+            0});
+            // 
+            // lblBaseResX
+            // 
+            this.lblBaseResX.AutoSize = true;
+            this.lblBaseResX.Location = new System.Drawing.Point(520, 178);
+            this.lblBaseResX.Name = "lblBaseResX";
+            this.lblBaseResX.Size = new System.Drawing.Size(81, 16);
+            this.lblBaseResX.TabIndex = 12;
+            this.lblBaseResX.Text = "Base Res X:";
+            // 
+            // nudBaseResX
+            // 
+            this.nudBaseResX.Location = new System.Drawing.Point(620, 176);
+            this.nudBaseResX.Maximum = new decimal(new int[] {
+            10000,
+            0,
+            0,
+            0});
+            this.nudBaseResX.Minimum = new decimal(new int[] {
+            1,
+            0,
+            0,
+            0});
+            this.nudBaseResX.Name = "nudBaseResX";
+            this.nudBaseResX.Size = new System.Drawing.Size(120, 22);
+            this.nudBaseResX.TabIndex = 13;
+            this.nudBaseResX.Value = new decimal(new int[] {
+            1280,
+            0,
+            0,
+            0});
+            // 
+            // lblBaseResY
+            // 
+            this.lblBaseResY.AutoSize = true;
+            this.lblBaseResY.Location = new System.Drawing.Point(760, 178);
+            this.lblBaseResY.Name = "lblBaseResY";
+            this.lblBaseResY.Size = new System.Drawing.Size(82, 16);
+            this.lblBaseResY.TabIndex = 14;
+            this.lblBaseResY.Text = "Base Res Y:";
+            // 
+            // nudBaseResY
+            // 
+            this.nudBaseResY.Location = new System.Drawing.Point(860, 176);
+            this.nudBaseResY.Maximum = new decimal(new int[] {
+            10000,
+            0,
+            0,
+            0});
+            this.nudBaseResY.Minimum = new decimal(new int[] {
+            1,
+            0,
+            0,
+            0});
+            this.nudBaseResY.Name = "nudBaseResY";
+            this.nudBaseResY.Size = new System.Drawing.Size(120, 22);
+            this.nudBaseResY.TabIndex = 15;
+            this.nudBaseResY.Value = new decimal(new int[] {
+            720,
+            0,
+            0,
+            0});
+            // 
+            // lblFontSize
+            // 
+            this.lblFontSize.AutoSize = true;
+            this.lblFontSize.Location = new System.Drawing.Point(24, 228);
+            this.lblFontSize.Name = "lblFontSize";
+            this.lblFontSize.Size = new System.Drawing.Size(65, 16);
+            this.lblFontSize.TabIndex = 16;
+            this.lblFontSize.Text = "Font Size:";
+            // 
+            // nudFontSize
+            // 
+            this.nudFontSize.Location = new System.Drawing.Point(140, 226);
+            this.nudFontSize.Maximum = new decimal(new int[] {
+            200,
+            0,
+            0,
+            0});
+            this.nudFontSize.Minimum = new decimal(new int[] {
+            1,
+            0,
+            0,
+            0});
+            this.nudFontSize.Name = "nudFontSize";
+            this.nudFontSize.Size = new System.Drawing.Size(120, 22);
+            this.nudFontSize.TabIndex = 17;
+            this.nudFontSize.Value = new decimal(new int[] {
+            16,
+            0,
+            0,
+            0});
+            // 
+            // lblOffsetX
+            // 
+            this.lblOffsetX.AutoSize = true;
+            this.lblOffsetX.Location = new System.Drawing.Point(300, 228);
+            this.lblOffsetX.Name = "lblOffsetX";
+            this.lblOffsetX.Size = new System.Drawing.Size(55, 16);
+            this.lblOffsetX.TabIndex = 18;
+            this.lblOffsetX.Text = "Offset X:";
+            // 
+            // nudOffsetX
+            // 
+            this.nudOffsetX.Location = new System.Drawing.Point(360, 226);
+            this.nudOffsetX.Maximum = new decimal(new int[] {
+            1000,
+            0,
+            0,
+            0});
+            this.nudOffsetX.Name = "nudOffsetX";
+            this.nudOffsetX.Size = new System.Drawing.Size(120, 22);
+            this.nudOffsetX.TabIndex = 19;
+            this.nudOffsetX.Value = new decimal(new int[] {
+            4,
+            0,
+            0,
+            0});
+            // 
+            // lblBottomOffset
+            // 
+            this.lblBottomOffset.AutoSize = true;
+            this.lblBottomOffset.Location = new System.Drawing.Point(520, 228);
+            this.lblBottomOffset.Name = "lblBottomOffset";
+            this.lblBottomOffset.Size = new System.Drawing.Size(89, 16);
+            this.lblBottomOffset.TabIndex = 20;
+            this.lblBottomOffset.Text = "Bottom Offset:";
+            // 
+            // nudBottomOffset
+            // 
+            this.nudBottomOffset.Location = new System.Drawing.Point(620, 226);
+            this.nudBottomOffset.Maximum = new decimal(new int[] {
+            1000,
+            0,
+            0,
+            0});
+            this.nudBottomOffset.Name = "nudBottomOffset";
+            this.nudBottomOffset.Size = new System.Drawing.Size(120, 22);
+            this.nudBottomOffset.TabIndex = 21;
+            this.nudBottomOffset.Value = new decimal(new int[] {
+            18,
+            0,
+            0,
+            0});
+            // 
+            // lblSbsSideMargin
+            // 
+            this.lblSbsSideMargin.AutoSize = true;
+            this.lblSbsSideMargin.Location = new System.Drawing.Point(24, 278);
+            this.lblSbsSideMargin.Name = "lblSbsSideMargin";
+            this.lblSbsSideMargin.Size = new System.Drawing.Size(112, 16);
+            this.lblSbsSideMargin.TabIndex = 22;
+            this.lblSbsSideMargin.Text = "SBS Side Margin:";
+            // 
+            // nudSbsSideMargin
+            // 
+            this.nudSbsSideMargin.Location = new System.Drawing.Point(140, 276);
+            this.nudSbsSideMargin.Maximum = new decimal(new int[] {
+            5000,
+            0,
+            0,
+            0});
+            this.nudSbsSideMargin.Name = "nudSbsSideMargin";
+            this.nudSbsSideMargin.Size = new System.Drawing.Size(120, 22);
+            this.nudSbsSideMargin.TabIndex = 23;
+            this.nudSbsSideMargin.Value = new decimal(new int[] {
+            192,
+            0,
+            0,
+            0});
+            // 
+            // lblOuTopMargin
+            // 
+            this.lblOuTopMargin.AutoSize = true;
+            this.lblOuTopMargin.Location = new System.Drawing.Point(300, 278);
+            this.lblOuTopMargin.Name = "lblOuTopMargin";
+            this.lblOuTopMargin.Size = new System.Drawing.Size(102, 16);
+            this.lblOuTopMargin.TabIndex = 24;
+            this.lblOuTopMargin.Text = "OU Top Margin:";
+            // 
+            // nudOuTopMargin
+            // 
+            this.nudOuTopMargin.Location = new System.Drawing.Point(410, 276);
+            this.nudOuTopMargin.Maximum = new decimal(new int[] {
+            5000,
+            0,
+            0,
+            0});
+            this.nudOuTopMargin.Name = "nudOuTopMargin";
+            this.nudOuTopMargin.Size = new System.Drawing.Size(120, 22);
+            this.nudOuTopMargin.TabIndex = 25;
+            this.nudOuTopMargin.Value = new decimal(new int[] {
+            154,
+            0,
+            0,
+            0});
+            // 
+            // lblVerticalMargin
+            // 
+            this.lblVerticalMargin.AutoSize = true;
+            this.lblVerticalMargin.Location = new System.Drawing.Point(560, 278);
+            this.lblVerticalMargin.Name = "lblVerticalMargin";
+            this.lblVerticalMargin.Size = new System.Drawing.Size(99, 16);
+            this.lblVerticalMargin.TabIndex = 26;
+            this.lblVerticalMargin.Text = "Vertical Margin:";
+            // 
+            // nudVerticalMargin
+            // 
+            this.nudVerticalMargin.Location = new System.Drawing.Point(670, 276);
+            this.nudVerticalMargin.Maximum = new decimal(new int[] {
+            5000,
+            0,
+            0,
+            0});
+            this.nudVerticalMargin.Name = "nudVerticalMargin";
+            this.nudVerticalMargin.Size = new System.Drawing.Size(120, 22);
+            this.nudVerticalMargin.TabIndex = 27;
+            this.nudVerticalMargin.Value = new decimal(new int[] {
+            10,
+            0,
+            0,
+            0});
+            // 
+            // btnConvert
+            // 
+            this.btnConvert.Location = new System.Drawing.Point(27, 329);
+            this.btnConvert.Name = "btnConvert";
+            this.btnConvert.Size = new System.Drawing.Size(145, 40);
+            this.btnConvert.TabIndex = 28;
+            this.btnConvert.Text = "Convert";
+            this.btnConvert.UseVisualStyleBackColor = true;
+            this.btnConvert.Click += new System.EventHandler(this.btnConvert_Click);
+            // 
+            // txtStatus
+            // 
+            this.txtStatus.Location = new System.Drawing.Point(27, 392);
+            this.txtStatus.Multiline = true;
+            this.txtStatus.Name = "txtStatus";
+            this.txtStatus.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
+            this.txtStatus.Size = new System.Drawing.Size(1033, 225);
+            this.txtStatus.TabIndex = 29;
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(1088, 640);
+            this.Controls.Add(this.txtStatus);
+            this.Controls.Add(this.btnConvert);
+            this.Controls.Add(this.nudVerticalMargin);
+            this.Controls.Add(this.lblVerticalMargin);
+            this.Controls.Add(this.nudOuTopMargin);
+            this.Controls.Add(this.lblOuTopMargin);
+            this.Controls.Add(this.nudSbsSideMargin);
+            this.Controls.Add(this.lblSbsSideMargin);
+            this.Controls.Add(this.nudBottomOffset);
+            this.Controls.Add(this.lblBottomOffset);
+            this.Controls.Add(this.nudOffsetX);
+            this.Controls.Add(this.lblOffsetX);
+            this.Controls.Add(this.nudFontSize);
+            this.Controls.Add(this.lblFontSize);
+            this.Controls.Add(this.nudBaseResY);
+            this.Controls.Add(this.lblBaseResY);
+            this.Controls.Add(this.nudBaseResX);
+            this.Controls.Add(this.lblBaseResX);
+            this.Controls.Add(this.nudResY);
+            this.Controls.Add(this.lblResY);
+            this.Controls.Add(this.nudResX);
+            this.Controls.Add(this.lblResX);
+            this.Controls.Add(this.cmbMode);
+            this.Controls.Add(this.lblMode);
+            this.Controls.Add(this.btnBrowseOutput);
+            this.Controls.Add(this.txtOutputFile);
+            this.Controls.Add(this.lblOutputFile);
+            this.Controls.Add(this.btnBrowseInput);
+            this.Controls.Add(this.txtInputFile);
+            this.Controls.Add(this.lblInputFile);
+            this.Name = "Form1";
+            this.Text = "Convert SRT to 3D ASS";
+            this.Load += new System.EventHandler(this.Form1_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.nudResX)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudResY)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudBaseResX)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudBaseResY)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudFontSize)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudOffsetX)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudBottomOffset)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudSbsSideMargin)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudOuTopMargin)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.nudVerticalMargin)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+    }
+}

ConvertSRTto3DASSGUI/Form1.cs

@@ -0,0 +1,241 @@
+using ConvertSRTto3DASS;
+using System;
+using System.IO;
+using System.Windows.Forms;
+using static ConvertSRTto3DASS.Converter;
+
+namespace ConvertSRTto3DASSGUI
+{
+    public partial class Form1 : Form
+    {
+        // Keep these in sync with Converter.cs defaults
+        private const int DefaultResX = Converter.ConverterDefaults.ResX;//1280
+        private const int DefaultResY = 720;
+        private const int DefaultBaseResX = 1280;
+        private const int DefaultBaseResY = 720;
+        private const int DefaultFontSize = 16;
+        private const int DefaultOffsetX = 4;
+        private const int DefaultBottomOffset = 18;
+        private const int DefaultSbsSideMargin = 192;
+        private const int DefaultOuTopMargin = 154;
+        private const int DefaultVerticalMargin = 10;
+
+        public Form1()
+        {
+            InitializeComponent();
+            InitializeDefaults();
+
+            if (cmbMode.Items.Count > 0)
+                cmbMode.SelectedIndex = 0;
+
+            UpdateModeUI();
+        }
+
+        private void InitializeDefaults()
+        {
+            txtInputFile.Text = string.Empty;
+            txtOutputFile.Text = string.Empty;
+
+            nudResX.Value = ConverterDefaults.ResX;
+            nudResY.Value = ConverterDefaults.ResY;
+            nudBaseResX.Value = ConverterDefaults.BaseResX;
+            nudBaseResY.Value = ConverterDefaults.BaseResY;
+            nudFontSize.Value = ConverterDefaults.FontSize;
+            nudOffsetX.Value = ConverterDefaults.OffsetX;
+            nudBottomOffset.Value = ConverterDefaults.BottomOffset;
+            nudSbsSideMargin.Value = ConverterDefaults.SbsSideMargin;
+            nudOuTopMargin.Value = ConverterDefaults.OuTopMargin;
+            nudVerticalMargin.Value = ConverterDefaults.VerticalMargin;
+
+            switch (ConverterDefaults.DefaultMode.ToLowerInvariant())
+            {
+                case "sbs":
+                    cmbMode.SelectedIndex = 0;
+                    break;
+                case "ou":
+                    cmbMode.SelectedIndex = 1;
+                    break;
+                case "rg":
+                    cmbMode.SelectedIndex = 2;
+                    break;
+                default:
+                    cmbMode.SelectedIndex = 0;
+                    break;
+            }
+        }
+
+        private void btnBrowseInput_Click(object sender, EventArgs e)
+        {
+            using (var ofd = new OpenFileDialog())
+            {
+                ofd.Filter = "SRT files (*.srt)|*.srt|All files (*.*)|*.*";
+                ofd.Title = "Select input SRT file";
+
+                if (ofd.ShowDialog() == DialogResult.OK)
+                {
+                    txtInputFile.Text = ofd.FileName;
+
+                    if (string.IsNullOrWhiteSpace(txtOutputFile.Text))
+                    {
+                        txtOutputFile.Text = Path.ChangeExtension(ofd.FileName, ".ass");
+                    }
+
+                    AppendStatus("Selected input file: " + ofd.FileName);
+                }
+            }
+        }
+
+        private void btnBrowseOutput_Click(object sender, EventArgs e)
+        {
+            using (var sfd = new SaveFileDialog())
+            {
+                sfd.Filter = "ASS files (*.ass)|*.ass|All files (*.*)|*.*";
+                sfd.Title = "Select output ASS file";
+                sfd.DefaultExt = "ass";
+
+                if (!string.IsNullOrWhiteSpace(txtInputFile.Text))
+                {
+                    sfd.FileName = Path.GetFileNameWithoutExtension(txtInputFile.Text) + ".ass";
+                    sfd.InitialDirectory = Path.GetDirectoryName(txtInputFile.Text);
+                }
+
+                if (sfd.ShowDialog() == DialogResult.OK)
+                {
+                    txtOutputFile.Text = sfd.FileName;
+                    AppendStatus("Selected output file: " + sfd.FileName);
+                }
+            }
+        }
+
+        private void cmbMode_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            UpdateModeUI();
+        }
+
+        private string GetSelectedModeValue()
+        {
+            string selected = cmbMode.SelectedItem?.ToString() ?? "sbs";
+            int spaceIndex = selected.IndexOf(' ');
+
+            if (spaceIndex > 0)
+                return selected.Substring(0, spaceIndex).Trim().ToLowerInvariant();
+
+            return selected.Trim().ToLowerInvariant();
+        }
+
+        private void btnConvert_Click(object sender, EventArgs e)
+        {
+            try
+            {
+                txtStatus.Clear();
+
+                string inputPath = txtInputFile.Text.Trim();
+                string outputPath = txtOutputFile.Text.Trim();
+                string mode = GetSelectedModeValue();
+
+                if (string.IsNullOrWhiteSpace(inputPath))
+                {
+                    MessageBox.Show("Please select an input SRT file.", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                    return;
+                }
+
+                if (!File.Exists(inputPath))
+                {
+                    MessageBox.Show("The selected input file does not exist.", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                    return;
+                }
+
+                if (string.IsNullOrWhiteSpace(outputPath))
+                {
+                    outputPath = Path.ChangeExtension(inputPath, ".ass");
+                    txtOutputFile.Text = outputPath;
+                }
+
+                int resX = (int)nudResX.Value;
+                int resY = (int)nudResY.Value;
+                int baseResX = (int)nudBaseResX.Value;
+                int baseResY = (int)nudBaseResY.Value;
+                int fontSize = (int)nudFontSize.Value;
+                int offsetX = (int)nudOffsetX.Value;
+                int bottomOffset = (int)nudBottomOffset.Value;
+                int sbsSideMargin = (int)nudSbsSideMargin.Value;
+                int ouTopMargin = (int)nudOuTopMargin.Value;
+                int verticalMargin = (int)nudVerticalMargin.Value;
+
+                AppendStatus("Starting conversion...");
+                AppendStatus("Input: " + inputPath);
+                AppendStatus("Output: " + outputPath);
+                AppendStatus("Mode: " + mode);
+                AppendStatus("Resolution: " + resX + "x" + resY);
+                AppendStatus("Base Resolution: " + baseResX + "x" + baseResY);
+                AppendStatus("Font Size: " + fontSize);
+                AppendStatus("OffsetX: " + offsetX);
+                AppendStatus("BottomOffset: " + bottomOffset);
+                AppendStatus("SbsSideMargin: " + sbsSideMargin);
+                AppendStatus("OuTopMargin: " + ouTopMargin);
+                AppendStatus("VerticalMargin: " + verticalMargin);
+
+                Converter.Main(new[]
+                {
+                    inputPath,
+                    "--mode", mode,
+                    "--resx", resX.ToString(),
+                    "--resy", resY.ToString(),
+                    "--baseresx", baseResX.ToString(),
+                    "--baseresy", baseResY.ToString(),
+                    "--fontsize", fontSize.ToString(),
+                    "--offsetx", offsetX.ToString(),
+                    "--bottomoffset", bottomOffset.ToString(),
+                    "--sbssidemargin", sbsSideMargin.ToString(),
+                    "--outopmargin", ouTopMargin.ToString(),
+                    "--verticalmargin", verticalMargin.ToString(),
+                    "--output", outputPath
+                });
+
+                AppendStatus("Conversion complete.");
+                MessageBox.Show("Conversion complete.", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                AppendStatus("ERROR: " + ex.Message);
+                MessageBox.Show(ex.Message, "Conversion Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void UpdateModeUI()
+        {
+            string mode = GetSelectedModeValue();
+
+            bool isSbs = mode == "sbs";
+            bool isOu = mode == "ou";
+            bool isRg = mode == "rg";
+
+            nudOffsetX.Enabled = isRg;
+            lblOffsetX.Enabled = isRg;
+
+            nudBottomOffset.Enabled = isRg;
+            lblBottomOffset.Enabled = isRg;
+
+            nudSbsSideMargin.Enabled = isSbs;
+            lblSbsSideMargin.Enabled = isSbs;
+
+            nudOuTopMargin.Enabled = isOu;
+            lblOuTopMargin.Enabled = isOu;
+
+            nudVerticalMargin.Enabled = true;
+            lblVerticalMargin.Enabled = true;
+        }
+
+        private void AppendStatus(string message)
+        {
+            if (txtStatus.TextLength > 0)
+                txtStatus.AppendText(Environment.NewLine);
+
+            txtStatus.AppendText(message);
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+        }
+    }
+}

ConvertSRTto3DASSGUI/Form1.resx

@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

ConvertSRTto3DASSGUI/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ConvertSRTto3DASSGUI
+{
+    internal static class Program
+    {
+        /// <summary>
+        /// The main entry point for the application.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}

ConvertSRTto3DASSGUI/Properties/AssemblyInfo.cs

@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ConvertSRTto3DASSGUI")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Stanley Black & Decker inc.")]
+[assembly: AssemblyProduct("ConvertSRTto3DASSGUI")]
+[assembly: AssemblyCopyright("Copyright © Stanley Black & Decker inc. 2026")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("8c44f434-2097-4fa3-bee1-9569fb99f49c")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

ConvertSRTto3DASSGUI/Properties/Resources.Designer.cs

@@ -0,0 +1,71 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Runtime Version:4.0.30319.42000
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace ConvertSRTto3DASSGUI.Properties
+{
+
+
+    /// <summary>
+    ///   A strongly-typed resource class, for looking up localized strings, etc.
+    /// </summary>
+    // This class was auto-generated by the StronglyTypedResourceBuilder
+    // class via a tool like ResGen or Visual Studio.
+    // To add or remove a member, edit your .ResX file then rerun ResGen
+    // with the /str option, or rebuild your VS project.
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    internal class Resources
+    {
+
+        private static global::System.Resources.ResourceManager resourceMan;
+
+        private static global::System.Globalization.CultureInfo resourceCulture;
+
+        [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+        internal Resources()
+        {
+        }
+
+        /// <summary>
+        ///   Returns the cached ResourceManager instance used by this class.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static global::System.Resources.ResourceManager ResourceManager
+        {
+            get
+            {
+                if ((resourceMan == null))
+                {
+                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("ConvertSRTto3DASSGUI.Properties.Resources", typeof(Resources).Assembly);
+                    resourceMan = temp;
+                }
+                return resourceMan;
+            }
+        }
+
+        /// <summary>
+        ///   Overrides the current thread's CurrentUICulture property for all
+        ///   resource lookups using this strongly typed resource class.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        internal static global::System.Globalization.CultureInfo Culture
+        {
+            get
+            {
+                return resourceCulture;
+            }
+            set
+            {
+                resourceCulture = value;
+            }
+        }
+    }
+}

ConvertSRTto3DASSGUI/Properties/Resources.resx

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

ConvertSRTto3DASSGUI/Properties/Settings.Designer.cs

@@ -0,0 +1,30 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Runtime Version:4.0.30319.42000
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace ConvertSRTto3DASSGUI.Properties
+{
+
+
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
+    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase
+    {
+
+        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
+
+        public static Settings Default
+        {
+            get
+            {
+                return defaultInstance;
+            }
+        }
+    }
+}

ConvertSRTto3DASSGUI/Properties/Settings.settings

@@ -0,0 +1,7 @@
+<?xml version='1.0' encoding='utf-8'?>
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)">
+  <Profiles>
+    <Profile Name="(Default)" />
+  </Profiles>
+  <Settings />
+</SettingsFile>

README.md

@@ -9,9 +9,9 @@ Currently just a command line program to convert a .srt subtitle file to an .ass
 _Basically nothing right now_
 - [x] Convert a .srt to an .ass/.ssa
   - [x] For HSBS media 
-  - [ ] For **S**ide **B**y **S**ide (SBS) media 
+  - [X] For **S**ide **B**y **S**ide (SBS) media 
-  - [ ] For **O**ver **U**nder (OU) media
+  - [X] For **O**ver **U**nder (OU) media
-  - [ ] For Anaglyph 3D media (red and green media)
+  - [X] For Anaglyph 3D media (red and green media) - Warning Experimental
   - [ ] For traditionally media (pancake mode).
     - _I suggest to just use ffmpeg for this use case_
 - [x] Convert formatting of .srt subtitles to transfer to the converted version
@@ -20,9 +20,9 @@ _Basically nothing right now_
   - [ ] Font
   - [ ] Color
   - [ ] Position
-  - [ ] Margins
+  - [X] Margins
   - [ ] Encoding
-- [ ] Add a proper GUI
+- [X] Add a proper GUI
 - [ ] Any form of error handling or unit testing