A | B | C |  D | E | F |  G | H | I |  J | K | L |  M | N | O |  P | Q | R |  S | T | U |  V | W | X |  Y | Z



InvertRgn

The InvertRgn function inverts the colors in the specified region.

VB4-32,5,6
Declare Function InvertRgn Lib "gdi32" Alias "InvertRgn" (ByVal hdc As Long, ByVal hRgn As Long) As Long

VB.NET
System.Drawing.Region

Operating Systems Supported
Requires Windows NT 3.1 or later; Requires Windows 95 or later

Library
Gdi32

Parameter Information
- hdc
Identifies the device context.

- hrgn
Identifies the region for which colors are inverted. The regionís coordinates are presumed to be logical coordinates.

Return Values
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.

Last update: 07 April 2006