CDrawingManager::SetPixel

Changes a single pixel in a bitmap to the specified color.

static void __stdcall SetPixel(
   COLORREF* pBits,
   int cx,
   int cy,
   int x,
   int y,
   COLORREF color
);

Parameters

Parameter	Description
[in] pBits	A pointer to the bit values of the bitmap.
[in] cx	The total width of the bitmap.
[in] cy	The total height of the bitmap.
[in] x	The x-coordinate of the pixel in the bitmap to change.
[in] y	The y-coordinate of the pixel in the bitmap to change.
[in] color	The new color for the pixel identified by the supplied coordinates.

Header: afxdrawmanager.h