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Update README.md

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Tino Reichardt
2018-11-27 18:25:14 +01:00
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README.md
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@@ -5,7 +5,7 @@ This is the Github Page of [7-Zip] ZS with support of additional Codecs. The lib
You can install it in two ways: You can install it in two ways:
1. complete setup with additions within the GUI and a modified Explorer context menu 1. complete setup with additions within the GUI and a modified Explorer context menu
2. only the codec plugin that goes to your existing [7-Zip] installation 2. only the codec plugin that goes to your existing [7-Zip] installation (no GUI changes and no additional Hashers)
# Status # Status
@@ -43,16 +43,15 @@ You can install it in two ways:
2. install it, like the default [7-Zip] 2. install it, like the default [7-Zip]
3. use it ;) 3. use it ;)
4. you may check, if the [7-Zip] can deal with [Zstandard] or other codecs via this command: `7z.exe i` 4. you may check, if the [7-Zip] can deal with [Zstandard] or other codecs via this command: `7z.exe i`
5. the binaries within this installation are not binary compatible with [7-Zip]... use therefore the files from the `Codecs.7z` archive
The output should look like this: The output should look like this:
``` ```
7-Zip 18.05 ZS v1.3.7 R1 (x64) : Copyright (c) 1999-2017 Igor Pavlov : 2018-10-21 7-Zip 18.05 ZS v1.3.7 R3 (x64) : Copyright (c) 1999-2018 Igor Pavlov, 2016-2018 Tino Reichardt : 2018-11-27
Libs: Libs:
0 c:\Program Files\7-Zip-Zstandard\7z.dll 0 c:\Program Files\7-Zip-Zstandard\7z.dll
1 C:\Program Files\7-Zip-Zstandard\Codecs\Iso7z.64.dll
Formats: Formats:
... ...
0 CK xz xz txz (.tar) FD 7 z X Z 00 0 CK xz xz txz (.tar) FD 7 z X Z 00
@@ -92,6 +91,21 @@ Codecs:
0 ED 21 FLZMA2 0 ED 21 FLZMA2
0 ED 6F10701 7zAES 0 ED 6F10701 7zAES
0 ED 6F00181 AES256CBC 0 ED 6F00181 AES256CBC
1 3ED 4F712FF RawSplitter
Hashers:
0 4 1 CRC32
0 16 205 MD2
0 16 206 MD4
0 16 207 MD5
0 20 201 SHA1
0 32 A SHA256
0 48 208 SHA384
0 64 209 SHA512
0 4 203 XXH32
0 8 204 XXH64
0 8 4 CRC64
0 32 202 BLAKE2sp
``` ```
### Usage and features of the full installation ### Usage and features of the full installation
@@ -198,7 +212,7 @@ Codecs:
### Usage (codec plugin) ### Usage (codec plugin)
- compression and decompression for [Brotli], [Lizard], [LZ4], [LZ5] and [Zstandard] within the 7-Zip container format - compression and decompression for [Brotli], [Fast LZMA2], [Lizard], [LZ4], [LZ5] and [Zstandard] within the 7-Zip container format
- you can only create `.7z` files, the files like `.lz4`, `.lz5` and `.zst` are not covered by the plugins - you can only create `.7z` files, the files like `.lz4`, `.lz5` and `.zst` are not covered by the plugins
- when compressing binaries (*.exe, *.dll), you have to explicitly disable the bcj2 filter via `-m0=bcj`, - when compressing binaries (*.exe, *.dll), you have to explicitly disable the bcj2 filter via `-m0=bcj`,
when using only the plugin dll's when using only the plugin dll's
@@ -223,9 +237,7 @@ Codecs:
will work out of the box with Total Commander now :-) will work out of the box with Total Commander now :-)
## Codec Plugin for Far Manager ## Codec Plugin for Far Manager
- download [Codecs.7z] - copy the `7z.dll` file from `C:\Program Files\7-Zip-Zstandard\7z.dll` to `C:\Program Files\Far Manager\Plugins\ArcLite\7z.dll`
- install it, by replacing the file `C:\Program Files\Far Manager\Plugins\ArcLite\7z.dll` with the one found in the [Codecs.7z] archive
- it's named `7z-x64.dll` or `7z-x32.dll`, depending on your architecture
- then restart the Far manager - and on next start, you will have support for 7-Zip Zstandard archives ;-) - then restart the Far manager - and on next start, you will have support for 7-Zip Zstandard archives ;-)
## Benchmarks ## Benchmarks
@@ -236,6 +248,8 @@ For the benchmarks I am using Windows 7 64bit on my Laptop which has the followi
- the decompression benchmark is also done in RAM via: `7z t archiv.7z` - the decompression benchmark is also done in RAM via: `7z t archiv.7z`
- the tool for measuring the times is [wtime](https://github.com/mcmilk/wtime), together with some [scripts](https://github.com/mcmilk/7-Zip-Benchmarking) - the tool for measuring the times is [wtime](https://github.com/mcmilk/wtime), together with some [scripts](https://github.com/mcmilk/7-Zip-Benchmarking)
- the testfile is generated via [generate-mcorpus](https://github.com/mcmilk/7-Zip-Benchmarking/blob/master/generate-mcorpus) - the testfile is generated via [generate-mcorpus](https://github.com/mcmilk/7-Zip-Benchmarking/blob/master/generate-mcorpus)
- please note, that the benchmarks are outdated now (new one will come, but it needs some time)
![Compression Speed vs Ratio](https://mcmilk.de/projects/7-Zip-zstd/dl/compr-v120.png "Compression Speed vs Ratio") ![Compression Speed vs Ratio](https://mcmilk.de/projects/7-Zip-zstd/dl/compr-v120.png "Compression Speed vs Ratio")
![Decompression Speed](https://mcmilk.de/projects/7-Zip-zstd/dl/decomp-v120.png "Decompression Speed per Level") ![Decompression Speed](https://mcmilk.de/projects/7-Zip-zstd/dl/decomp-v120.png "Decompression Speed per Level")
![Memory at Compression](https://mcmilk.de/projects/7-Zip-zstd/dl/MemCompr.png "Memory usage at Compression") ![Memory at Compression](https://mcmilk.de/projects/7-Zip-zstd/dl/MemCompr.png "Memory usage at Compression")
@@ -262,18 +276,17 @@ You find this project useful, maybe you consider a donation ;-)
- 7-Zip ZS Version 18.05 - 7-Zip ZS Version 18.05
- [Brotli] Version 1.0.7 - [Brotli] Version 1.0.7
- [Fast LZMA2] Version 0.9.2
- [Lizard] Version 1.0 - [Lizard] Version 1.0
- [LZ4] Version 1.8.3 - [LZ4] Version 1.8.3
- [LZ5] Version 1.5 - [LZ5] Version 1.5
- [Zstandard] Version 1.3.7 - [Zstandard] Version 1.3.7
- [Fast LZMA2] Version 0.9.2
/TR 2018-11-25 /TR 2018-11-27
## Notes ## Notes
- if you want an code signed installer, you need to donate sth. - if you want an code signed installer, you need to donate sth.
- I know that Zstandard has some nice new features which are not included currently... I will think about it
[7-Zip]:http://www.7-zip.org/ [7-Zip]:http://www.7-zip.org/
[lzip]:http://www.nongnu.org/lzip/ [lzip]:http://www.nongnu.org/lzip/