What to notice
Channel swaps are structural: red, green, and blue information trade places. Hue shifts rotate color relationships while preserving more of the original luminance.
Playground experiment
Load an image or use the generated sample, then shift hue, saturation, contrast, warmth, grayscale, inversion, and RGB channel order before saving the result as a PNG.
Pixel color lab
The left canvas keeps the source image unchanged. The right canvas applies every color control in the browser so each slider and channel swap is visible immediately.
Channel swaps are structural: red, green, and blue information trade places. Hue shifts rotate color relationships while preserving more of the original luminance.
I like art and color theory, and I kept needing quick color transformations without signing up for another account or fighting a bad free tool. This is the utility I wanted to have open.