From c27da1c0c2aaafcfaabb6360698852d4cd7acde6 Mon Sep 17 00:00:00 2001
From: bklare <bklare@users.noreply.github.com>
Date: Tue, 14 Jul 2015 13:25:27 -0400
Subject: [PATCH] Crop image from bounding box

---
 openbr/plugins/imgproc/cropimage.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+), 0 deletions(-)
 create mode 100644 openbr/plugins/imgproc/cropimage.cpp

diff --git a/openbr/plugins/imgproc/cropimage.cpp b/openbr/plugins/imgproc/cropimage.cpp
new file mode 100644
index 0000000..dd9b1d6
--- /dev/null
+++ b/openbr/plugins/imgproc/cropimage.cpp
@@ -0,0 +1,45 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright 2015 Rank One Computing Corporation                             *
+ *                                                                           *
+ * Licensed under the Apache License, Version 2.0 (the "License");           *
+ * you may not use this file except in compliance with the License.          *
+ * You may obtain a copy of the License at                                   *
+ *                                                                           *
+ *     http://www.apache.org/licenses/LICENSE-2.0                            *
+ *                                                                           *
+ * Unless required by applicable law or agreed to in writing, software       *
+ * distributed under the License is distributed on an "AS IS" BASIS,         *
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
+ * See the License for the specific language governing permissions and       *
+ * limitations under the License.                                            *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <openbr/plugins/openbr_internal.h>
+
+using namespace cv;
+
+namespace br
+{
+
+/*!
+ * \ingroup transforms
+ * \brief Crops the image using the bounding box. If multiple bounding boxes existing 
+ * 		all such crops will be appended.
+ * \author Brendan Klare \cite bklare
+ */
+class CropImageTransform : public UntrainableTransform
+{
+    Q_OBJECT
+
+    void project(const Template &src, Template &dst) const
+    {
+	for (int i = 0; i < src.file.rects().size(); i++) 
+        dst += Mat(src, Rect(src.file.rects()[i].x(), src.file.rects()[i].y(), src.file.rects()[i].width(), src.file.rects()[i].height()));
+    }
+};
+
+BR_REGISTER(Transform, CropImageTransform)
+
+} // namespace br
+
+#include "imgproc/cropimage.moc"
--
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