Image colors & effects
Inspect colors and create controlled raster effects. Work stays in your browser tab.
Image color picker
Read the RGBA and HEX color of a pixel using image coordinates.
Image palette extractor
Extract common quantized colors from a bounded sample of image pixels.
Image opacity
Reduce the opacity of every pixel and save a transparent PNG.
Image hue rotation
Rotate the image hue while retaining image size.
Image duotone
Map luminance between two chosen colors.
Image tint overlay
Blend a solid tint over image pixels while retaining transparency.
Image red channel
Display red-channel intensity as a grayscale image.
Image green channel
Display green-channel intensity as a grayscale image.
Image blue channel
Display blue-channel intensity as a grayscale image.
Image alpha channel
Visualize alpha opacity as grayscale, from black transparent to white opaque.
Image auto contrast
Stretch each RGB channel’s sampled minimum and maximum across its full range.
Image posterize
Reduce each RGB channel to a selected number of levels.
Image solarize
Invert RGB components above a selected threshold.