Original Resolution: 500x500
256 X 256 Pixels Pictures Page 1 Line 17qq Com Imread() the color image, rgb2gray() it, imresize() it to 256 x 256 or imresize() it to 256 on the shorter side and imcrop() the rest of the longer side away if the image is not originally peppers is a standard demo image that ships with the image processing toolbox.
