Sets the pixel at the specified coordinates to the specified color
#include <WinAPIGdi.au3>
_WinAPI_SetPixel ( $hDC, $iX, $iY, $iRGB )
| $hDC | Handle to the device context. |
| $iX | The x-coordinate, in logical units, of the point to be set. |
| $iY | The y-coordinate, in logical units, of the point to be set. |
| $iRGB | The color to be used to paint the point. |
| Success: | True |
| Failure: | False |
Search SetPixelV in MSDN Library.