DominantColors

DominantColors[image] returns dominant colors in image.

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

DominantColors[image,n,prop] returns the specified property prop for the regions that belong to the same dominant color.

DominantColors[image,n,prop,format] returns the output in the specified format.

DominantColors[{image1,image2,…},…] returns dominant colors in each imagei.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.