add enum Bayer**2BGRA

- let it possible to reach Bayer2BGRA conversion

modules/imgproc/include/opencv2/imgproc.hpp

@@ -769,8 +769,18 @@ enum ColorConversionCodes {
     COLOR_BayerRG2RGB_EA  = COLOR_BayerBG2BGR_EA,
     COLOR_BayerGR2RGB_EA  = COLOR_BayerGB2BGR_EA,
 
+    //! Demosaicing with alpha channel
+    COLOR_BayerBG2BGRA = 139,
+    COLOR_BayerGB2BGRA = 140,
+    COLOR_BayerRG2BGRA = 141,
+    COLOR_BayerGR2BGRA = 142,
 
-    COLOR_COLORCVT_MAX  = 139
+    COLOR_BayerBG2RGBA = COLOR_BayerRG2BGRA,
+    COLOR_BayerGB2RGBA = COLOR_BayerGR2BGRA,
+    COLOR_BayerRG2RGBA = COLOR_BayerBG2BGRA,
+    COLOR_BayerGR2RGBA = COLOR_BayerGB2BGRA,
+
+    COLOR_COLORCVT_MAX  = 143
 };
 
 /** types of intersection between rectangles

modules/imgproc/include/opencv2/imgproc/types_c.h

@@ -349,7 +349,17 @@ enum
     CV_BayerRG2RGB_EA = CV_BayerBG2BGR_EA,
     CV_BayerGR2RGB_EA = CV_BayerGB2BGR_EA,
 
-    CV_COLORCVT_MAX  = 139
+    CV_BayerBG2BGRA =139,
+    CV_BayerGB2BGRA =140,
+    CV_BayerRG2BGRA =141,
+    CV_BayerGR2BGRA =142,
+
+    CV_BayerBG2RGBA =CV_BayerRG2BGRA,
+    CV_BayerGB2RGBA =CV_BayerGR2BGRA,
+    CV_BayerRG2RGBA =CV_BayerBG2BGRA,
+    CV_BayerGR2RGBA =CV_BayerGB2BGRA,
+
+    CV_COLORCVT_MAX  = 143
 };