X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe.C;h=76d6ae1d0e024521626e5143ab75a0ab9b5dfe8f;hp=5cd9901b3666e38eb813ac4c0d1f92da3060a741;hb=e41864cf7931bfb86f68c5d35d4578dfe161d386;hpb=ad498171bc20d8187dfa891da26d7b32a2ff0380

diff --git a/cinelerra-5.1/guicast/vframe.C b/cinelerra-5.1/guicast/vframe.C
index 5cd9901b..76d6ae1d 100644
--- a/cinelerra-5.1/guicast/vframe.C
+++ b/cinelerra-5.1/guicast/vframe.C
@@ -874,6 +874,28 @@ int VFrame::write_png(const char *path)
 	return 0;
 }
 
+void VFrame::write_ppm(VFrame *vfrm, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	char fn[BCTEXTLEN];
+	vsnprintf(fn, sizeof(fn), fmt, ap);
+	va_end(ap);
+	FILE *fp = fopen(fn,"w");
+	if( !fp ) { perror("write_ppm"); return; }
+	VFrame *frm = vfrm;
+	if( frm->get_color_model() != BC_RGB888 ) {
+		frm = new VFrame(frm->get_w(), frm->get_h(), BC_RGB888);
+		frm->transfer_from(vfrm);
+	}
+	int w = frm->get_w(), h = frm->get_h();
+	fprintf(fp,"P6\n%d %d\n255\n",w,h);
+	unsigned char **rows = frm->get_rows();
+	for( int i=0; i<h; ++i ) fwrite(rows[i],3,w,fp);
+	fclose(fp);
+	if( frm != vfrm ) delete frm;
+}
+
 
 #define ZERO_YUV(components, type, max) \
 { \