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Lines Matching refs:output_gamma

3801       png_fixed_point output_gamma;
3864          output_gamma = PNG_GAMMA_LINEAR;
3870          output_gamma = PNG_DEFAULT_sRGB;
3888          if (png_muldiv(&gtest, output_gamma, png_ptr->colorspace.gamma,
4006       png_set_alpha_mode_fixed(png_ptr, mode, output_gamma);