< MATLAB: In an assignment ... < Previous Editing an Existing Figure File... >Next > Selectively Changing an Image in MATLAB with Logical Indexing Posted by Doug Hull, December 5, 2014 3 views (last 30 days) | 0 Likes | 1 comment A MATLAB user on MATLAB Answers wanted to know how to change all the pixels in an image that were below a certain threshold. The answer was correct, but very terse. I wanted to expand upon the question with an explanation of logical indexing in MATLAB. | You are now following this blog post You will see updates in your activity feed. You may receive emails, depending on your notification preferences. Close Category: Format: Video, Level: Basic < MATLAB: In an assignment ... < Previous Editing an Existing Figure File... >Next > See Also From the inbox: how to change properties in GUIDE from a button press Blogs Logical indexing Blogs Filling circles Blogs sub2mask Data Spike Removal for Images thresholding for image Comments To leave a comment, please click here to sign in to your MathWorks Account or create a new one.