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-rw-r--r--tracker-easy/preview.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tracker-easy/preview.cpp b/tracker-easy/preview.cpp
index 218fca43..198f838b 100644
--- a/tracker-easy/preview.cpp
+++ b/tracker-easy/preview.cpp
@@ -120,7 +120,7 @@ namespace EasyTracker
void Preview::ensure_size(cv::Mat& frame, int w, int h, int type)
{
- if (frame.cols != w || frame.rows != h)
+ if (frame.cols != w || frame.rows != h || frame.type() != type)
frame = cv::Mat(h, w, type);
}