REFERENCE FOR UNIT ’GRAPH’ Table 56.6: Name Description ClearViewPort (869) Clear the current viewport GetImage (869) Copy image from screen to memory GetMaxX (877) Get maximum X coordinate GetMaxY (877) current Y position ImageSize (869) Get size of selected image GetViewSettings (878) Get current viewport settings PutImage (870) Copy image from memory to screen SetActivePage (870) Set active video page page SetAspectRatio (884) Set aspect ratio for drawing routines SetViewPort (888) Set current viewport SetVisualPage (871) Set visual page SetWriteMode (889) Set write mode for screen operations 56.8 Categorized