- Fixpt alpha_min= alpha_mean - thresh*2;
- Fixpt alpha_max= alpha_mean + thresh*2;
-
- for (i=0; i<3; i++)
- MUST( alpha_min <= alpha[i] && alpha[i] <= alpha_max,
- MP(p);
- MRGB(here);MRGB(aa_background);MRGB(aa_foreground);
- MFP(aa_alpha_mean_max);MFP(thresh);MFP(alpha_mean);
- MFP(alpha_min);MI(i);MFP(alpha[i]);MFP(alpha_max) );