| dleft | Specifies the left edge of the destination rectangle in pixels (at the image location of the destination layer). |
| dtop | Specifies the top edge of the destination rectangle in pixels (at the image location of the destination layer). |
| src | Specify the copy source layer object. Bitmap class objects can also be specified. (1.1.0 or later) |
| sleft | Specifies the left edge of the rectangle to be copied in pixels (at the image position of the source layer). |
| stop | Specifies the top edge of the rectangle to be copied in pixels (at the image position of the source layer). |
| swidth | Specifies the width of the rectangle to be copied in pixels (at the image position of the source layer). |
| sheight | Specifies the height of the rectangle to be copied in pixels (at the image position of the source layer). |