API -> SetROP2 [ Library : gdi32.dll, Category : Graphical ] [C#, VB, VB.net]

SetROP2

Library : gdi32.dll Category : Graphical

Api Example(s)
WindowPicker - Pick any window using mouse and highlight window region

API Description :

The SetROP2 function sets the current foreground mix mode. GDI uses the foreground mix mode to combine pens and interiors of filled objects with the colors already on the screen. The foreground mix mode defines how colors from the brush or pen and the col

VB Declaration :

Show Multiline Public Private

Declare Function SetROP2 Lib "gdi32" (ByVaL hdc As Long, ByVaL nDrawMode As Long) As Long

Parameters :

· hdc
Handle to the device context.

· fnDrawMode
Specifies the new mix mode. This parameter can be any one of the following values:
R2_BLACK
 Pixel is always 0.
R2_COPYPEN
 Pixel is the pen color.
R2_MASKNOTPEN
 Pixel is a combination of the co

Return :

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

OS Requirement :

Requires Windows NT 3.1 or later
Requires Windows 95 or later

Dotnet Replacement :