I = imread( C:\MATLAB701\toolbox\images\imdemos\coins.png ) imshow(I) figure, imhist(I,64)

clc clear all i=imread( Winter.jpg ) i=rgb2gray(i) figure(1) imshow(i) imwrite(i, Copy.jpg ) j=imread( Sunset.jpg ) j=rgb2gray(j) jRect=j(100:200,100:200,:) figure(2) imshow(jRect)

Imread: Reads a grayscale or color image graphics file. Imwrite: Writes image to graphics file. Imfinfo: gives information about graphics file. Imshow: displays image. -Imread: Reads a grayscale or color image graphics file. Imwrite: Write