Parameters
| Attribute | Description | Required | Range / Values |
| task | Type of operation | Yes | encode | decode |
| input | inputFile | Yes | |
| output | outputFile | Yes | |
| mode | set compression mode | No | [0, 2], default: 2 (max) |
| dictionnary | set dictionary | No | [0, 28], default: 23 (8 Mb) |
| fastbytes | set number of fast bytes | No | [5, 255], default: 128 |
| literalcontextbits | set number of literal context bits | No | [0, 8], default: 3 |
| literalposbits | set number of literal pos bits | No | [0, 4], default: 0 |
| posbits | set number of literal pos bits | No | [0, 4], default: 2 |
| matchfinder | set Match Finder | No | [bt2, bt4, bt4b], default: bt4 |
| endofstreammarker | write End Of Stream marker | No |