答案 0 :(得分:5)
我认为最简单的方法肯定是convert to HSV color space,根据需要增加饱和度值,然后convert it back to an RGB image:
hsvImage = rgb2hsv(rgbImage); %# Convert the image to HSV space
hsvImage(:,:,2) = 1; %# Maximize the saturation
rgbImage = hsv2rgb(hsvImage); %# Convert the image back to RGB space