how to create a white image?

M
Mr M · Jan 31, 2024 · 2.2K views
Question
I would like to create a NxM white image. But how to put color vectors [256 256 256] into a 2D array?  
Expert Answer
Profile picture of John Williams
John Williams PhD Expert
Answered Aug 24, 2026

Try this to create a grayscale image:

 

whiteImage = 255 * ones(N, M, 'uint8');
imshow(whiteImage);

To create an RGB image, try this:

whiteImage = 255 * ones(480, 640, 3, 'uint8');
imshow(whiteImage);

 

100% Run Guarantee 3-Hour Fast-Track Delivery

Need a Custom Version or Complete Simulation for This Problem?

Our 500+ PhD engineers build, debug, and optimize working MATLAB scripts and Simulink (.slx) models tailored to your exact assignment rubrics with zero plagiarism.

Tested on MATLAB R2024b / R2026a
Turnitin 0% Plagiarism Report
Free 7-Day Revisions Guarantee
Have a different question? Ask here

Get a Free Consultation or a Sample Assignment Review!