1 files changed, 36 insertions, 0 deletions
diff --git a/tracker-easy/preview.h b/tracker-easy/preview.h
new file mode 100644
index 00000000..fc7ec9c9
--- /dev/null
+++ b/tracker-easy/preview.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2019 Stephane Lenclud
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ */
+
+
+#pragma once
+
+#include "tracker-easy-api.h"
+
+#include <opencv2/core.hpp>
+#include <QImage>
+
+struct Preview
+{
+    Preview(int w, int h);
+
+    Preview& operator=(const cv::Mat& frame);
+    QImage get_bitmap();
+    void draw_head_center(numeric_types::f x, numeric_types::f y);
+
+    operator cv::Mat&() { return iFrameResized; }
+    operator cv::Mat const&() const { return iFrameResized; }
+
+private:
+    static void ensure_size(cv::Mat& frame, int w, int h, int type);
+
+public:
+    cv::Mat iFrameResized, frame_out;
+    cv::Mat iFrameRgb;
+};
+
+