added variant of cv::imdecode with the specified output matrix

2012-10-01 16:23:40 +04:00
parent 420dd22258
commit c9f1490302
3 changed files with 25 additions and 2 deletions
--- a/modules/highgui/src/loadsave.cpp
+++ b/modules/highgui/src/loadsave.cpp
@@ -395,6 +395,14 @@ Mat imdecode( InputArray _buf, int flags )
    return img;
 }

+Mat imdecode( InputArray _buf, int flags, Mat* dst )
+{
+    Mat buf = _buf.getMat(), img;
+    dst = dst ? dst : &img;
+    imdecode_( buf, flags, LOAD_MAT, dst );
+    return *dst;
+}
+    
 bool imencode( const string& ext, InputArray _image,
               vector<uchar>& buf, const vector<int>& params )
 {