draw node functional

1 files changed, 8 insertions, 3 deletions

diff --git a/rotord/src/nodes_drawing.h b/rotord/src/nodes_drawing.h
index 05135d6..ff96d9e 100644
--- a/rotord/src/nodes_drawing.h
+++ b/rotord/src/nodes_drawing.h
@@ -34,10 +34,14 @@ namespace Rotor {
 			    	image->setup(frame.w,frame.h); //do this twice or use a goto	
 			    }		    
 			    //draw onto new or input image
-			    image->convert32(); //pad frame out to 32 bits for cairo
+			    //image->convert32(); //pad frame out to 32 bits for cairo
 			    //turns out cairo doesn't draw at all if the stride definition is wrong
 			    //crashes like this though
-			    cairo_surface_t * cs = cairo_image_surface_create_for_data (image->RGBdata,
+			    cv::Mat chans;
+				cv::cvtColor(image->rgb, chans, CV_RGB2RGBA, 4);
+
+
+			    cairo_surface_t * cs = cairo_image_surface_create_for_data (chans.data,
                                                          CAIRO_FORMAT_RGB24,
                                                          image->w,
                                                          image->h,
@@ -57,7 +61,8 @@ namespace Rotor {
 				cairo_show_text (cr, "hello world!");
 				cairo_fill(cr);
 
-				image->convert24(); //convert frame back to 24 bits
+				//image->convert24(); //convert frame back to 24 bits
+				cv::cvtColor(chans,image->rgb,CV_RGBA2RGB,3);
 				return image;
 			}
 		private: