How to solve JPEG compression error ?

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Mohammad Faruk Hasan
评论： Mohammad Faruk Hasan 2014-7-8
Hello everyone,
While running my code, I am getting the following error. Can anyone please tell me how can I fix this error? Thanks
??? Error using ==> image Error using ==> image TrueColor CData contains element out of range 0.0 <= value <= 1.0
Error in ==> wavelet_compression_exercise at 11 image(G);

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Image Analyst
Image Analyst 2014-7-6
It's telling you that G has pixels outside the range of 0-1. Try im2double(G) or mat2gray(G).

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