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In QImageWriter there is an option for setting the gamma value if the image but i want to know how to get the present gamma value so i can represent it in my histogram of the image .

Wagmare
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  • Gamma value depends on image format. So you can't apply/get gamma value on QImage, because QImage - it's Qt object for image representation. – Dmitry Sazonov Feb 27 '14 at 09:47
  • first i thank you fro replying .. is there any possible way in qt or i have to rely it on OpenCv or something else u can suggest .. – Wagmare Feb 28 '14 at 04:47

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