public static extern IntPtr ImageList_LoadBitmap ( IntPtr hInstance, string lpbmp, int cx, int cGrow, COLORREF crMask );
public static extern IntPtr ImageList_LoadImage ( IntPtr hInstance, string lpbmp, int cx, int cGrow, COLORREF crMask, int uType, int uFlags );
public static extern bool ImageList_DrawEx ( IntPtr himl, int i, IntPtr hdcDst, int x, int y, int dx, int dy, COLORREF rgbBk, COLORREF rgbFg, ImageListFlags fStyle );
public static extern int ImageList_AddMasked ( IntPtr himl, IntPtr hbmImage, COLORREF crMask );
public static extern COLORREF ImageList_SetBkColor ( IntPtr himl, COLORREF clrBk );