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save image seen in imagesc

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Elysi Cochin
Elysi Cochin 2018-1-20
编辑： Elysi Cochin 2018-1-26
when i display input image using "imagesc", it shows in a different format compared to "imshow"
imagesc(Img,[0 255]); colormap(gray); %code i used
is it possible to save the image i view from imagesc to a variable so that i can use it for further processing

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采纳的回答

Walter Roberson
Walter Roberson 2018-1-20
Use mat2grey()
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Walter Roberson
Walter Roberson 2018-1-22
https://www.mathworks.com/help/images/ref/imclearborder.html
Take 255 minus the image. imclearborder. Take 255 minutes that result.
Walter Roberson
Walter Roberson 2018-1-22
IM2 = 255 - imclearborder( 255 - scaled_Img );

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更多回答（1 个）

Image Analyst
Image Analyst 2018-1-20
Try using imwrite() to save your indexed image:
imwrite(Img, filename);

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