# Function Reference

# _WinAPI_InvertRgn

Inverts the colors in the specified region

#include <WinAPIGdi.au3>
_WinAPI_InvertRgn ( $hDC, $hRgn )

## Parameters

$hDC | Handle to the device context.
$hRgn | Handle to the region for which colors are inverted. The region's coordinates are presumed to be logical coordinates.

## Return Value

Success: | True
Failure: | False

## Remarks

On monochrome screens, the _WinAPI_InvertRgn() function makes white pixels black and black pixels white. On color
screens, this inversion is dependent on the type of technology used to generate the colors for the screen.

## See Also

Search InvertRgn in MSDN Library.