Copy a part of src_im onto dst_im starting at the x,y coordinates src_x, src_y with a width of src_w and a height of src_h. The portion defined will be copied onto the x,y coordinates, dst_x and dst_y.
Destination image link resource
Source image link resource
x-coordinate of destination point
y-coordinate of destination point
x-coordinate of source point
y-coordinate of source point