This writes an image to the LCD by taking a .NET Drawing::Bitmap as the source for the image.
Dest-
0=Foreground,1=Background memory in tablet
Mode-
0-3 as defined in LCDWriteBitmap
XPos-
Location in LCD coordinates (upper left- 0,0)
YPos-
Same
BitmapData-
Source for rendered image
True if succesful, False if not.