GDI :
BeginPath
DeleteDC
FillRect
GdiFlush
GdipCreateBitmapFromHBITMAP
GdipCreateMatrix2
GdiSetBatchLimit
GetDIBits
ReleaseDC
GDI+: Storing content of the Clipboard to a bitmap file
How to convert a bitmap file to monochrome format (1 bpp)
How to create transparent areas inside a form -- punching holes in the form
How to draw custom Window Caption on FoxPro form
How to make a VFP form fading out when released (GDI version)
How to make a VFP form fading out when released (GDI+ version)
Retrieving Printer Device Context using PrintDlg function