Convert RGB images to gray images
G = rgb2gray(RGB)
A RGB image (hypermat), the dimension of RGB should be M x N x 3 .
Output image, a gray image which dimension is M x N and has the same data type as RGB .
rgb2gry convert RGB images to gray scale images using G = 0.299*R + 0.587*G + 0.114*B.
RGB = imread(fullpath(getIPCVpath() + "/images/baboon.png")); G = rgb2gray(RGB); imshow(G); | ![]() | ![]() |