Lines Matching refs:PNG_GAMMA_THRESHOLD
559 if ((fabs(scrn_gamma * file_gamma - 1.0) > PNG_GAMMA_THRESHOLD) ||913 < PNG_GAMMA_THRESHOLD))977 if ( fabs(gs - 1.0) < PNG_GAMMA_THRESHOLD)2650 || fabs(g - 1.0) < PNG_GAMMA_THRESHOLD)