major refactoring of modules

Signed-off-by: Vladimir Mandic <mandic00@live.com>

scripts/ctrlx/media.py

@@ -0,0 +1,21 @@
+import numpy as np
+import torch
+import torchvision.transforms.functional as vF
+import PIL
+
+
+JPEG_QUALITY = 95
+
+
+def preprocess(image, processor, **kwargs):
+    if isinstance(image, PIL.Image.Image):
+        pass
+    elif isinstance(image, np.ndarray):
+        image = PIL.Image.fromarray(image)
+    elif isinstance(image, torch.Tensor):
+        image = vF.to_pil_image(image)
+    else:
+        raise TypeError(f"Image must be of type PIL.Image, np.ndarray, or torch.Tensor, got {type(image)} instead.")
+
+    image = processor.preprocess(image, **kwargs)
+    return image