Update README.md

README.md

@@ -15,7 +15,7 @@ This project explores Khmer text-to-image generation, inspired by the architectu
 
 ## Fine-Tuning
 
-This is a base model and is intended to be fine-tuned for specific tasks or datasets. The model was trained on images with a resolution of **128×64**, but this can be adjusted during fine-tuning to match your desired output size.
+This is a base model and is intended to be fine-tuned for specific tasks or datasets. The model was trained on images with a resolution of **128×64** in **RGB** color channel, but this can be adjusted during fine-tuning to match your desired output size.
 
 For best results, it is recommended to fine-tune the following three main components rather than just the core UNet model: