From 5032f4dbeafc767c73cc05d4f07c3bdfd6d01013 Mon Sep 17 00:00:00 2001
From: Josh Klontz <josh.klontz@gmail.com>
Date: Thu, 21 Mar 2013 15:44:12 -0400
Subject: [PATCH] implemented Mod transform

---
 openbr/plugins/crop.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+), 0 deletions(-)

diff --git a/openbr/plugins/crop.cpp b/openbr/plugins/crop.cpp
index 456cc50..a4df76a 100644
--- a/openbr/plugins/crop.cpp
+++ b/openbr/plugins/crop.cpp
@@ -90,6 +90,25 @@ BR_REGISTER(Transform, LimitSizeTransform)
 
 /*!
  * \ingroup transforms
+ * \brief Enforce a multiple of \em n columns.
+ * \author Josh Klontz \cite jklontz
+ */
+class ModTransform : public UntrainableTransform
+{
+    Q_OBJECT
+    Q_PROPERTY(int n READ get_n WRITE set_n RESET reset_n STORED false)
+    BR_PROPERTY(int, n, 1)
+
+    void project(const Template &src, Template &dst) const
+    {
+        dst = Mat(src, Rect(0,0,n*(src.m().cols/n),src.m().rows));
+    }
+};
+
+BR_REGISTER(Transform, ModTransform)
+
+/*!
+ * \ingroup transforms
  * \brief Crop out black borders
  * \author Josh Klontz \cite jklontz
  */
--
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