error occured during use jpeg_write

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negar zamani
negar zamani on 8 Aug 2019
Commented: yuanyuan yuan on 11 Aug 2020
machine:64bit
os:windows 7
matlab:2018a
i run jpeg_read and recieved a struct that one of it's member is coef_arrays.this is DCT quantizied coeficients. after i changed in these coef, i need to write this struct ad a jpg file. but appen this error. what should i do?
write error.JPG

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