Update image_processing.py

image_processing.py

@@ -6,12 +6,13 @@ DITHER_METHODS = {
 }
 
 QUANTIZATION_METHODS = {
-    "Median cut": ImageQuantize.MEDIANCUT,
-    "Maximum coverage": ImageQuantize.MAXCOVERAGE,
-    "Fast octree": ImageQuantize.FASTOCTREE,
-    "libimagequant": ImageQuantize.LIBIMAGEQUANT
+    "Median cut": Image.Quantize.MEDIANCUT,
+    "Maximum coverage": Image.Quantize.MAXCOVERAGE,
+    "Fast octree": Image.Quantize.FASTOCTREE,
+    "libimagequant": Image.Quantize.LIBIMAGEQUANT
 }
 
+
 def downscale_image(image: Image, scale: int) -> Image:
     width, height = image.size
     downscaled_image = image.resize((int(width / scale), int(height / scale)), Image.NEAREST)