The Compression dialog box identifies the default and supported graphics-data compression modes. The following list describes each of the controls in this dialog box.
| Control | Description |
| Default | Specifies the default color model. |
| List box | Lists the available color models for this printer. |
| Enable All | Enables all color models which are identified in the list box. |
| Inhibit All | Inhibits all color models which are identified in the list box. |
| Cancel | Cancels current edit changes. |
| OK | Saves current edit changes. |
The Diconix 150 Plus printer does not support compression.
The HP LaserJet IIP printer supports TIFF and run-length encoding (RLE) compression, with TIFF as the default.