X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=mix_effect.h;h=c6739653b398b7cd9791af5361d32197dd3d8499;hp=8032062077491e7b545fc0df5e208d0b13f20a45;hb=9b9a2c002e3fa531d2adde40144b7afb88b07434;hpb=f99ad333a7acbb6c8c995dbb036484ae8940c490 diff --git a/mix_effect.h b/mix_effect.h index 8032062..c673965 100644 --- a/mix_effect.h +++ b/mix_effect.h @@ -1,7 +1,8 @@ #ifndef _MIX_EFFECT_H #define _MIX_EFFECT_H 1 -// Combine two images: a*x + b*y. (If you set a within [0,1] and b=1-a, you will get a fade.) +// Combine two images: a*x + b*y. If you set a within [0,1] and b=1-a, +// you will get a fade; if not, you may get surprising results (consider alpha). #include "effect.h"