Flicker Free drawing
It works very similar to the description of Flicker Free example with dialog.
The main point are to overload ON_WM_ERASEBKGND()
, Invalidate the Window Area and paint in OnPaint
with the class CMemDC.
Here however one has to make sure that there is no ON_WM_ERASEBKGND()
in the Parent Dialog.
Resizing of Images
In this project the facility of CMemDC to scale the data to be shown is used:vector<vector <COLORREF> > PlotData; |