ImageApply[f, image] applies the function f to the list of channel values for each pixel in image. TooltipBox["9+"]ImageApply[f, {image_1, image_2, ...}] applies f to the ...

Masking is an option for various image analysis and processing functions that specifies on which regions they should operate.

ColorNegate[image] gives the negative of image, in which all colors have been negated. FColorNegate[color] gives the negative of a color.

ImageScan[f, image] evaluates f applied to each pixel of image in turn.

HighlightImage[image, region] highlights the specified region of the image.

ImageEffect[image, " effect"] applies the specified image effect to image. ImageEffect[image, {"effect", params}] uses parameters params.

ImageMultiply[image, x] multiplies each channel value in image by a factor x. ImageMultiply[image_1, image_2] gives an image in which each pixel is the product of the ...

ImageSubtract[image, x] subtracts a constant amount x from each channel value in image. ImageSubtract[image_1, image_2] gives an image in which each pixel is obtained by ...

HistogramTransformInterpolation[{x_1, x_2, ...}] finds a function f so that the transformed values f(x_i) are distributed nearly uniformly. ...

DominantColors[image, n] returns at most n dominant colors in image.