How to change the colour of the backgroud
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Hi, i rotate an image and i want to change the black background to white. Thanks in advance.
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Laurent
il 23 Ago 2013
It depends on what type of image you have, but let's say it is a 8-bit grayscale image. In that case you can do the following:
thisim(thisim==0)=255;
where thisim contains your image.
If you would like a more specific answer, please provide us your image.
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