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| author | Yann Collet <cyan@fb.com> | 2019-04-12 20:27:11 (GMT) |
|---|---|---|
| committer | Yann Collet <cyan@fb.com> | 2019-04-12 20:27:11 (GMT) |
| commit | 20c2a5fc946c2ad4a765c57cb9502ba7a8f87116 (patch) | |
| tree | ded0579429ae77fae4957551c4748e63f682ed54 /programs/lz4.1 | |
| parent | 352bbdb98ef6d8c5518b6c7ec7b48a40245c3a9c (diff) | |
| download | lz4-20c2a5fc946c2ad4a765c57cb9502ba7a8f87116.zip lz4-20c2a5fc946c2ad4a765c57cb9502ba7a8f87116.tar.gz lz4-20c2a5fc946c2ad4a765c57cb9502ba7a8f87116.tar.bz2 | |
added command -BI for "Independent Blocks"
This is the reverse of `-BD`, and the current default.
This command can be useful to reverse a previous `-BD` command.
It may in the future be more important
if `lz4` switches to generating dependent blocks by default.
Diffstat (limited to 'programs/lz4.1')
| -rw-r--r-- | programs/lz4.1 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/programs/lz4.1 b/programs/lz4.1 index d3406a5..1576e45 100644 --- a/programs/lz4.1 +++ b/programs/lz4.1 @@ -159,8 +159,12 @@ Block size [4\-7](default : 7) \fB\-B4\fR= 64KB ; \fB\-B5\fR= 256KB ; \fB\-B6\fR= 1MB ; \fB\-B7\fR= 4MB . .TP +\fB\-BI\fR +Produce independent blocks (default) +. +.TP \fB\-BD\fR -Block Dependency (improves compression ratio on small blocks) +Blocks depend on predecessors (improves compression ratio, more noticeable on small blocks) . .TP \fB\-\-[no\-]frame\-crc\fR |