0030068: Documentation - V3d_View::ToPixMap() description should clarify that method...

diff --git a/src/V3d/V3d_View.hxx b/src/V3d/V3d_View.hxx
index b705bee015678149cc8a431e2b43bb29e9106092..d0ec47a4487187d821766df53635e55e3fb10143 100644 (file)
--- a/src/V3d/V3d_View.hxx
+++ b/src/V3d/V3d_View.hxx
@@ -805,17 +805,21 @@ public:
   //! grid in <me>
   Standard_EXPORT void SetGridActivity (const Standard_Boolean aFlag);
 
-  //! dump the full contents of the view at the same
-  //! scale in the file <theFile>. The file name
-  //! extension must be one of ".png",".bmp",".jpg",".gif".
-  //! Returns FALSE when the dump has failed
+  //! Dumps the full contents of the View into the image file. This is an alias for ToPixMap() with Image_AlienPixMap.
+  //! @param theFile destination image file (image format is determined by file extension like .png, .bmp, .jpg)
+  //! @param theBufferType buffer to dump
+  //! @return FALSE when the dump has failed
   Standard_EXPORT Standard_Boolean Dump (const Standard_CString theFile, const Graphic3d_BufferType& theBufferType = Graphic3d_BT_RGB);
 
   //! Dumps the full contents of the view to a pixmap with specified parameters.
+  //! Internally this method calls Redraw() with an offscreen render buffer of requested target size (theWidth x theHeight),
+  //! so that there is no need resizing a window control for making a dump of different size.
   Standard_EXPORT Standard_Boolean ToPixMap (Image_PixMap&               theImage,
                                              const V3d_ImageDumpOptions& theParams);
 
   //! Dumps the full contents of the view to a pixmap.
+  //! Internally this method calls Redraw() with an offscreen render buffer of requested target size (theWidth x theHeight),
+  //! so that there is no need resizing a window control for making a dump of different size.
   //! @param theImage          target image, will be re-allocated to match theWidth x theHeight
   //! @param theWidth          target image width
   //! @param theHeight         target image height