PNG_GAMMA        1308 3rdparty/libpng/pngrtran.c          png_ptr->transformations |= PNG_GAMMA;
PNG_GAMMA        1311 3rdparty/libpng/pngrtran.c          png_ptr->transformations &= ~PNG_GAMMA;
PNG_GAMMA        1517 3rdparty/libpng/pngrtran.c    if ((png_ptr->transformations & PNG_GAMMA)
PNG_GAMMA        1670 3rdparty/libpng/pngrtran.c             png_ptr->transformations &= ~(PNG_COMPOSE | PNG_GAMMA);
PNG_GAMMA        1784 3rdparty/libpng/pngrtran.c          png_ptr->transformations &= ~PNG_GAMMA;
PNG_GAMMA        2208 3rdparty/libpng/pngrtran.c    if ((png_ptr->transformations & PNG_GAMMA) &&