CLASS none/bpb net/minecraft/client/texture/ImageFilterSkinRemapper FIELD a imageData [I FIELD b width I FIELD c height I METHOD a markTransparentIfFullyOpaque (IIII)V ARG 0 x1 ARG 1 y1 ARG 2 x2 ARG 3 y2 METHOD a filterImage (Ljava/awt/image/BufferedImage;)Ljava/awt/image/BufferedImage; ARG 0 image METHOD b markOpaque (IIII)V ARG 0 x1 ARG 1 y1 ARG 2 x2 ARG 3 y2