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/external/libpng/contrib/libtests/
H A Dpngvalid.c7954 PNG_CONST double bg_inverse = 1/dp->background_gamma; local
7965 if (fabs(bg_inverse-1) >= PNG_GAMMA_THRESHOLD)
7968 r = pow(r, bg_inverse);
7969 g = pow(g, bg_inverse);
7970 b = pow(b, bg_inverse);

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