X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe.C;h=5cd9901b3666e38eb813ac4c0d1f92da3060a741;hp=82d0830c92d1effd7ebf9693d48830048c8e6dc3;hb=ad498171bc20d8187dfa891da26d7b32a2ff0380;hpb=b64142b983e53a7f0bfe8422efc3bb4f4ebb897c

diff --git a/cinelerra-5.1/guicast/vframe.C b/cinelerra-5.1/guicast/vframe.C
index 82d0830c..5cd9901b 100644
--- a/cinelerra-5.1/guicast/vframe.C
+++ b/cinelerra-5.1/guicast/vframe.C
@@ -1359,7 +1359,7 @@ void VFrame::set_pixel_color(int rgb, int a)
 	int ig = 0xff & (pixel_rgb >> 8);
 	int ib = 0xff & (pixel_rgb >> 0);
 	YUV::yuv.rgb_to_yuv_8(ir, ig, ib);
-	pixel_yuv =  (a<<24) | (ir<<16) | (ig<<8) | (ib<<0);
+	pixel_yuv =  (~a<<24) | (ir<<16) | (ig<<8) | (ib<<0);
 }
 
 void VFrame::set_stiple(int mask)