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Searched refs:f_gamma (Results 1 – 1 of 1) sorted by relevance

/PHP-7.0/ext/gd/libgd/
H A Dgd_interpolation.c1472 const gdFixed f_gamma = gd_ftofx(1.04f); in gdImageScaleBicubicFixed() local
1671 red = (unsigned char) CLAMP(gd_fxtoi(gd_mulfx(f_red, f_gamma)), 0, 255); in gdImageScaleBicubicFixed()
1672 green = (unsigned char) CLAMP(gd_fxtoi(gd_mulfx(f_green, f_gamma)), 0, 255); in gdImageScaleBicubicFixed()
1673 blue = (unsigned char) CLAMP(gd_fxtoi(gd_mulfx(f_blue, f_gamma)), 0, 255); in gdImageScaleBicubicFixed()
1674 alpha = (unsigned char) CLAMP(gd_fxtoi(gd_mulfx(f_alpha, f_gamma)), 0, 127); in gdImageScaleBicubicFixed()

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