add qwen-layered prequantized

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

CHANGELOG.md

@@ -5,7 +5,7 @@
 - **Models**
   - [LongCat Image](https://github.com/meituan-longcat/LongCat-Image) in *Image* and *Image Edit* variants  
     LongCat is a new 8B diffusion base model using Qwen-2.5 as text encoder  
-  - [Qwen Image Layered](https://huggingface.co/Qwen/Qwen-Image-Layered)  
+  - [Qwen Image Layered](https://huggingface.co/Qwen/Qwen-Image-Layered) in *base* and *pre-quantized* variants 
     Qwen-Image-Layered, a model capable of decomposing an image into multiple RGBA layers  
     *note*: set number of desired output layers in *settings -> model options*  
 - **Features**

html/reference.json

@@ -1103,6 +1103,16 @@
     "size": 16.10,
     "extras": ""
   },
+  "Qwen-Image-Layered sdnq-svd-uint4": {
+    "path": "Disty0/Qwen-Image-Layered-SDNQ-uint4-svd-r32",
+    "preview": "Qwen--Qwen-Image-Edit-2509.jpg",
+    "desc": "Quantization of Qwen/Qwen-Image-Layered using SDNQ: sdnq-svd 4-bit uint with svd rank 32",
+    "skip": true,
+    "tags": "quantized",
+    "date": "2025 December",
+    "size": 16.10,
+    "extras": ""
+  },
   "nVidia ChronoEdit sdnq-svd-uint4": {
     "path": "Disty0/ChronoEdit-14B-SDNQ-uint4-svd-r32",
     "preview": "Disty0--ChronoEdit-14B-SDNQ-uint4-svd-r32.jpg",