0029847: Visualization, Image_Diff - Tolerance is not effective for 24/32bit image...

[occt.git] / src / Image / Image_PixMap.hxx

diff --git a/src/Image/Image_PixMap.hxx b/src/Image/Image_PixMap.hxx
index 7394af9..a87ac62 100644 (file)
--- a/src/Image/Image_PixMap.hxx
+++ b/src/Image/Image_PixMap.hxx
@@ -263,6 +263,22 @@ public: //! @name low-level API for batch-processing (pixels reading / compariso
     return *reinterpret_cast<ColorType_t* >(myData.ChangeValue (theRow, theCol));
   }
 
+  //! Access image pixel as raw data pointer.
+  //! This method does not perform any type checks - use on own risk (check Format() before)!
+  const Standard_Byte* RawValue (Standard_Size theRow,
+                                 Standard_Size theCol) const
+  {
+    return myData.Value (theRow, theCol);
+  }
+
+  //! Access image pixel as raw data pointer.
+  //! This method does not perform any type checks - use on own risk (check Format() before)!
+  Standard_Byte* ChangeRawValue (Standard_Size theRow,
+                                 Standard_Size theCol)
+  {
+    return myData.ChangeValue (theRow, theCol);
+  }
+
 public:
 
   Standard_DEPRECATED("This member is deprecated, use Image_Format enumeration instead")