From 42c6f85642e9a8b3a86c1093434fc7e16cff78be Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Fri, 11 Oct 2013 12:12:08 -0400
Subject: [PATCH] Add some convenience Image functions.

---
 Base/include/Image.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Base/include/Image.h b/Base/include/Image.h
index 1c70712..7e252a8 100644
--- a/Base/include/Image.h
+++ b/Base/include/Image.h
@@ -59,6 +59,7 @@ namespace FasTC {
   class Image {
 
    public:
+    Image() : m_Width(0), m_Height(0), m_Pixels(0) { }
     Image(uint32 width, uint32 height);
     Image(uint32 width, uint32 height,
           const PixelType *pixels,
@@ -95,6 +96,15 @@ namespace FasTC {
     }
     bool GetBlockStreamOrder() const { return m_bBlockStreamOrder; }
 
+    template<typename OtherPixelType>
+    void ConvertTo(Image<OtherPixelType> &other) const {
+      for(uint32 j = 0; j < other.GetWidth(); j++) {
+        for(uint32 i = 0; i < other.GetHeight(); i++) {
+          other(i, j).Unpack((*this)(i, j).Pack());
+        }
+      }
+    }
+
     double ComputePSNR(Image<PixelType> *other);
 
     // Function to allow derived classes to populate the pixel array.