Lines Matching refs:screen_gamma
9215 double screen_gamma;
9235 double file_gamma, double screen_gamma, png_byte sbit, int threshold_test,
9247 dp->screen_gamma = screen_gamma;
9305 const double sg = dp->screen_gamma;
9339 png_set_gamma(pp, dp->screen_gamma, dp->file_gamma);
9342 png_fixed_point s = fix(dp->screen_gamma);
9408 double screen_gamma;
9451 vi->screen_gamma = dp->screen_gamma;
9452 if (fabs(vi->screen_gamma-1) < PNG_GAMMA_THRESHOLD)
9453 vi->screen_gamma
9455 vi->screen_inverse = 1/vi->screen_gamma;
9506 vi->gamma_correction = 1/(dp->file_gamma*dp->screen_gamma);
9687 output_is_encoded = vi->screen_gamma > 0;
9716 output = pow(output, vi->screen_gamma);
10555 double screen_gamma)
10562 pos = safecatd(name, sizeof name, pos, screen_gamma, 3);
10565 file_gamma, screen_gamma, 0/*sBIT*/, 1/*threshold test*/, name,
10613 const double screen_gamma, const png_byte sbit,
10634 pos = safecatd(name, sizeof name, pos, screen_gamma, 3);
10637 file_gamma, screen_gamma, sbit, 0, name, use_input_precision,
10774 const double screen_gamma,
10793 bg = 1/screen_gamma;
10805 bg = (file_gamma + screen_gamma) / 3;
10849 fabs(bg*screen_gamma-1) > PNG_GAMMA_THRESHOLD)
10894 pos = safecatd(name, sizeof name, pos, screen_gamma, 3);
10918 file_gamma, screen_gamma, 0/*sBIT*/, 0, name, use_input_precision,
