Description: Include opencv2/imgproc.hpp for CV_RGB()
 Since OpenCV-3.4, we need to include opencv2/imgproc.hpp for CV_RGB()
Author: Christoph Willing chris.willing@linux.com
Origin: upstream
Applied-Upstream: e1ecb144ca58cb4d68ef326d0ae224025a171fef
Last-Update: 2019-09-12
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- frei0r.orig/src/filter/facebl0r/facebl0r.cpp
+++ frei0r/src/filter/facebl0r/facebl0r.cpp
@@ -14,11 +14,17 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-
+#include <opencv2/core/version.hpp>
+#define CV_VERSION_NUM (CV_VERSION_MAJOR * 10000 \
+                      + CV_VERSION_MINOR * 100 \
+                      + CV_VERSION_REVISION)
 #include <stdio.h>
 #include <stdlib.h>
 #include <opencv/cv.h>
 #include <opencv/highgui.h>
+#if CV_VERSION_NUM > 30401
+# include <opencv2/imgproc.hpp>
+#endif
 
 #include <frei0r.hpp>
 #include <frei0r_math.h>