how to dispaly the 2D matrix image?

I have the final decrypted matrix with size of 256x257 .I want to display the image with that size.how to display it?can you give me the code to display the 2D matrix?

Answer 1

[KSSV]

Read about imagesc, pcolor, imshow

[Frank Uhlig]

Where can I find the answer?h ow can I see the code for this?

I am unable to use it otherwise

Answer 2

[Image Analyst]

You can use truesize as long as your image is not larger than your screen:

img = uint8(randi(255, 256, 256));
imshow(img);
axis('on', 'image');
truesize;
impixelinfo;