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Diffstat (limited to 'programs/lz4.1.md')
-rw-r--r-- | programs/lz4.1.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/programs/lz4.1.md b/programs/lz4.1.md index a5168e9..12b8e29 100644 --- a/programs/lz4.1.md +++ b/programs/lz4.1.md @@ -125,6 +125,19 @@ only the latest one will be applied. Speed/compression trade-off will vary depending on data to compress. Decompression speed remains fast at all settings. +* `--fast[=#]`: + switch to ultra-fast compression levels. + The higher the value, the faster the compression speed, at the cost of some compression ratio. + If `=#` is not present, it defaults to `1`. + This setting overrides compression level if one was set previously. + Similarly, if a compression level is set after `--fast`, it overrides it. + +* `-D dictionaryName`: + Compress, decompress or benchmark using dictionary _dictionaryName_. + Compression and decompression must use the same dictionary to be compatible. + Using a different dictionary during decompression will either + abort due to decompression error, or generate a checksum error. + * `-f` `--[no-]force`: This option has several effects: |