From 54801baca32b28c0fdc2d2abeda453d627f1ef3f Mon Sep 17 00:00:00 2001
From: Josh Klontz <josh.klontz@gmail.com>
Date: Mon, 15 Apr 2013 13:36:03 -0400
Subject: [PATCH] added crop transform

---
 openbr/plugins/crop.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+), 0 deletions(-)

diff --git a/openbr/plugins/crop.cpp b/openbr/plugins/crop.cpp
index 2389ebc..6808031 100644
--- a/openbr/plugins/crop.cpp
+++ b/openbr/plugins/crop.cpp
@@ -26,6 +26,31 @@ namespace br
 
 /*!
  * \ingroup transforms
+ * \brief Crops about the specified region of interest.
+ * \author Josh Klontz \cite jklontz
+ */
+class CropTransform : public UntrainableTransform
+{
+    Q_OBJECT
+    Q_PROPERTY(int x READ get_x WRITE set_x RESET reset_x STORED false)
+    Q_PROPERTY(int y READ get_y WRITE set_y RESET reset_y STORED false)
+    Q_PROPERTY(int width READ get_width WRITE set_width RESET reset_width STORED false)
+    Q_PROPERTY(int height READ get_height WRITE set_height RESET reset_height STORED false)
+    BR_PROPERTY(int, x, 0)
+    BR_PROPERTY(int, y, 0)
+    BR_PROPERTY(int, width, -1)
+    BR_PROPERTY(int, height, -1)
+
+    void project(const Template &src, Template &dst) const
+    {
+        dst = Mat(src, Rect(x, y, width < 1 ? src.m().cols-x-abs(width) : width, height < 1 ? src.m().rows-y-abs(height) : height));
+    }
+};
+
+BR_REGISTER(Transform, CropTransform)
+
+/*!
+ * \ingroup transforms
  * \brief Crops the rectangular regions of interest.
  * \author Josh Klontz \cite jklontz
  */
--
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