Specify display range in imoverlay

5 views (last 30 days)
Hello,
I am working on image analysis and I am trying to superimpose images by using imoverlay. My base image is a double image, so if I use imshow(image1, [ ]) the image can be displayed correctly. However when I use imoverlay(image1, image2), image1 is completely white because this command does not restrict display range like imshow does. Anyone can help me with this?
Thanks.

Accepted Answer

Ameer Hamza
Ameer Hamza on 9 Apr 2020
imshow(image1, [ ]) merely normalized the input image of double type to the range 0 to 1. You can do a similar thing when you pass it to overlay
imoverlay(normalize(image, 'range'), image2)
  2 Comments
Chuan Zhang
Chuan Zhang on 9 Apr 2020
That solves my problem, thank you so much.

Sign in to comment.

More Answers (0)

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!