| dleft | Specifies the left position of the destination rectangle (in pixels, relative to the destination layer's image position). |
| dtop | Specifies the top position of the destination rectangle (in pixels, relative to the destination layer's image position). |
| src | Specifies the source layer object. A Bitmap class object can also be specified. (Since 1.1.0) |
| sleft | Specifies the left position of the source rectangle (in pixels, relative to the source layer's image position). |
| stop | Specifies the top position of the source rectangle (in pixels, relative to the source layer's image position). |
| swidth | Specifies the width of the source rectangle (in pixels, relative to the source layer's image position). |
| sheight | Specifies the height of the source rectangle (in pixels, relative to the source layer's image position). |