X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswfbits.c;h=bad776b4ced655dac5fd468d4172c1530b31b9be;hb=30ba7633c3e0be8ed075814f26075cf8171a7db9;hp=c0c4bb8d73d172eec554ffffbd74e8074b9fde8d;hpb=a2590e760dfe205f937cdb7c652fa3212a8bf32a;p=swftools.git

diff --git a/lib/modules/swfbits.c b/lib/modules/swfbits.c
index c0c4bb8..bad776b 100644
--- a/lib/modules/swfbits.c
+++ b/lib/modules/swfbits.c
@@ -184,9 +184,8 @@ int swf_SetJPEGBits(TAG * t,char * fname,int quality)
 	      int y = js[x*3+0];
 	      int u = js[x*3+1];
 	      int v = js[x*3+1];
-	      // untested:
 	      js[x*3+0] = y + ((360*(v-128))>>8);
-	      js[x*3+1] = y - ((88*(u-128)-183*(v-128))>>8);
+	      js[x*3+1] = y - ((88*(u-128)+183*(v-128))>>8);
 	      js[x*3+2] = y + ((455 * (u-128))>>8);
 	  }
 	}