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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: use imagesc function but change only background as black.
Replies: 8   Last Post: Feb 4, 2010 9:05 PM

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uny gg

Posts: 45
Registered: 8/4/09
Re: use imagesc function but change only background as black.
Posted: Feb 3, 2010 4:25 PM
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> However, I am still have a problem.
> My data matrix(actually representing the image) has narrow scale range.
> That was the reason I have to use "imagesc" function which helps to expand the original small range into the large range.

For example, one of my image has range of -0.0298 to 0.0254.
So, in this case, only "imagesc" function can clearly shows that the relative expression in image (bright to dark)



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