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Lines Matching full:igamma

769    png_fixed_point igamma;
811    igamma = png_get_fixed_point(NULL, buf);
814    if (igamma <= 0)
825       if (PNG_OUT_OF_RANGE(igamma, 45500, 500))
828          png_warning_parameter_signed(p, 1, PNG_NUMBER_FORMAT_fixed, igamma);
838    png_ptr->gamma = igamma;
841    png_set_gAMA_fixed(png_ptr, info_ptr, igamma);