The Stretch Contrast, except that it
works in the HSV color space, so it preserves the hue.
It works on layers from RGB and Indexed images. If the image is
Grayscale, the menu entry is insensitive and grayed out.
command increases the
saturation range of the colors in the layer, without altering brightness
or hue. It does this by converting the colors to HSV space, measuring
the range of saturation values across the image, then stretching this
range to be as large as possible, and finally converting the colors back
to RGB. It is similar to
“Color Enhance” example
“Color Enhance” example (Original image)
“Color Enhance” example (Image after the command)
Activating the Command