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_Surface2Bitmap
Copies a zone of the surface in the bitmap.
The position on the bitmap is (xdest,ydest). The zone copied on the surface is of size (width, height) and is positioned per (xsrc,ysrc).

ObjBitmap _Surface2Bitmap (
ObjBitmap _bitmap_
I _destX_
I _destY_
ObjSurface _surface_
I _srcX_
I _srcY_
I _width_
I _height_
I _transpColor_
)
Parameters

_bitmap_
Image
_destX_
Horizontal position in image
_destY_
Vertical position in image
_surface_
Surface to be blitted in the image
_srcX_
Horizontal position on surface
_srcY_
Vertical position on surface
_width_
Horizontal size
_height_
Vertical size
_transpColor_
Transparency color
Return value

Image obtained if successful, otherwise nil