Lines Matching full:png_gamma_threshold
99 ((png_fixed_point)(PNG_GAMMA_THRESHOLD * PNG_FP_1))
7932 if (fabs(vi->screen_gamma-1) < PNG_GAMMA_THRESHOLD)
7965 if (fabs(bg_inverse-1) >= PNG_GAMMA_THRESHOLD)
7985 if (fabs(vi->gamma_correction-1) < PNG_GAMMA_THRESHOLD)
7989 if (fabs(vi->file_inverse-1) < PNG_GAMMA_THRESHOLD)
9170 fabs(pm->gammas[j]/pm->gammas[i]-1) >= PNG_GAMMA_THRESHOLD)
9286 fabs(bg*screen_gamma-1) > PNG_GAMMA_THRESHOLD)