Lines Matching refs:PNG_GAMMA
562 png_ptr->transformations |= PNG_GAMMA;
923 png_ptr->transformations &= ~PNG_GAMMA;
926 if ((png_ptr->transformations & (PNG_GAMMA | PNG_RGB_TO_GRAY)) &&
1039 png_ptr->transformations &= ~PNG_GAMMA;
1119 png_ptr->transformations &= ~PNG_GAMMA;
1241 if (png_ptr->transformations & PNG_GAMMA)
1474 if ((png_ptr->transformations & PNG_GAMMA) &&
2629 if (png_ptr->transformations & (PNG_GAMMA | PNG_BACKGROUND))
2738 if (png_ptr->transformations & PNG_GAMMA)
