X-Git-Url: https://cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fresourcepixmap.C;h=cd93e6541abcd051b830cd5f3a3cb64fa42a6c1a;hb=e23393f4ff9f772ac8f47926cf490dc87a630ed4;hp=0da77299438ab769f192132e0ac216392d5ed37f;hpb=d5a0afb9bc8562f6c2698f88ff40790009a5e63c;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/cinelerra/resourcepixmap.C b/cinelerra-5.1/cinelerra/resourcepixmap.C
index 0da77299..cd93e654 100644
--- a/cinelerra-5.1/cinelerra/resourcepixmap.C
+++ b/cinelerra-5.1/cinelerra/resourcepixmap.C
@@ -270,13 +270,15 @@ VFrame *ResourcePixmap::change_picon_alpha(VFrame *picon_frame, int alpha)
 {
 	uint8_t **picon_rows = picon_frame->get_rows();
 	int w = picon_frame->get_w(), h = picon_frame->get_h();
+	int color_model = picon_frame->get_color_model();
+	int bpp = BC_CModels::calculate_pixelsize(color_model);
 	VFrame *frame = new VFrame(w, h, BC_RGBA8888);
 	uint8_t **rows = frame->get_rows();
 	for( int y=0; y<h; ++y ) {
 		uint8_t *bp = picon_rows[y], *rp = rows[y];
 		for( int x=0; x<w; ++x ) {
 			rp[0] = bp[0];	rp[1] = bp[1];
-			rp[2] = bp[2];	bp += 3;
+			rp[2] = bp[2];	bp += bpp;
 			rp[3] = alpha;  rp += 4;
 		}
 	}