feat: add masks core tools

web/src/lib/tools/tool-icons.ts

@@ -26,6 +26,7 @@ import {
 	Layers,
 	Link2,
 	Maximize2,
+	Moon,
 	PaintBucket,
 	Palette,
 	Rainbow,
@@ -105,6 +106,13 @@ export const TOOL_ICONS: Record<string, typeof AppWindow> = {
 	'png-to-cmyk': PaintBucket,
 	'png-to-ycbcr': Layers,
 	'png-to-lab': Ruler,
+	'show-transparent-png': Eye,
+	'show-grayscale-pixels-png': Contrast,
+	'show-color-pixels-png': Rainbow,
+	'light-pixel-mask-png': Sun,
+	'dark-pixel-mask-png': Moon,
+	'unique-color-mask-png': Dices,
+	'extract-color-from-png': Focus,
 	'watermark-tile-png': Stamp,
 	'watermark-image-png': FileImage,
 	'color-wheel-png': Rainbow,