How to overlay binary mask over a gray scale image with controlled transparency
7 views (last 30 days)
Show older comments
I have some cellular image, I generated a binary mask based on the time lapse result. Now I want to "burn" the mask to the original grey scale image with transparency so that I can check if the mask makes sense. The original image is a double precison, I used imoverlay(nomalize(A,'range'), Mask, [0.3 1 0.3]). My issue is that I cannot see anything underneath the mask. I there any way to make the maks transparent? Thanks.

0 Comments
Answers (1)
Ameer Hamza
on 6 May 2020
Edited: Ameer Hamza
on 6 May 2020
See the example in this newsletter to see how to overlay image with transparency: https://www.mathworks.com/company/newsletters/articles/image-overlay-using-transparency.html
Or see Jan's answer here to fuse two images with transparency: https://www.mathworks.com/matlabcentral/answers/348438-controlling-the-transparency-of-the-overlay-image
0 Comments
See Also
Categories
Find more on Image Processing Toolbox in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!