Raster data compression commands
Important
We recommend that you use Microsoft's IPP inbox class driver, along with Print Support Apps (PSA), to customize the print experience in Windows 10 and 11 for printer device development.
For more information, see the Print support app design guide.
The following table lists the raster data compression commands. All commands are specified using the command entry format.
For more information about raster data compression commands, see Compressing Raster Data.
| Command | Description | Comments |
|---|---|---|
| CmdDisableCompression | Command to disable the printer's acceptance of all compressed data types. | Optional |
| CmdEnableDRC | Command to enable the printer's acceptance of DRC-compressed data. | Optional. If not specified, Unidrv does not use Delta-Row compression. |
| CmdEnableFE_RLE | Command to enable the printer's acceptance of FE-RLE-compressed data. | Optional. If not specified, Unidrv does not use FE-RLE compression. |
| CmdEnableOEMComp | Command to enable the printer's acceptance of a customized compressed data type. | Optional. If not specified, Unidrv does not use customized data compression. |
| CmdEnableTIFF4 | Command to enable the printer's acceptance of TIFF 4.0-compressed data. | Optional. If not specified, Unidrv does not use TIFF4.0 compression. |
For GPD examples, see Sample GPD files.
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