Saturday, January 28, 2017

7-ZIP finetuner

Small application to try various 7-ZIP settings to find best combination for given input data. This usually results in smaller archive size.

Help:
7-ZIP Finetuner v1.00 by Mr_KrzYch00

This program will test various 7-ZIP switches known to improve
compression ratio. Smallest resulting file will be kept on disk.

Usage: 7zft [switches] [input files ...] [archive name]

Switches:
   /l#      - 7z executable (default: "c:\program files\7-zip\7z.exe")
   /d#      - dictionary size (default: 512m)
   /s#      - solid block size (default: on)
   /m#      - match finder cycles (default: 4294967295)

This program is provided as-is, use at Your own risk.

Support the author: https://www.paypal.me/MrKrzYch00


Optimization sample:
f:\MyScripts\7z test>7zft Ht_edf_v1 Ht_edf_v1
7-ZIP Finetuner v1.00 by Mr_KrzYch00

LC: 3, LP: 0, PB: 2, YX: 5, FB: 273 (INITIAL RUN) - best: 1372745
LC: 1, LP: 0, PB: 2, YX: 5, FB: 273 - best: 1372697  (-48)
LC: 2, LP: 0, PB: 2, YX: 5, FB: 273 - best: 1372483  (-214)
LC: 1, LP: 1, PB: 2, YX: 5, FB: 273 - best: 1372441  (-42)
LC: 0, LP: 2, PB: 2, YX: 5, FB: 273 - best: 1372264  (-177)
LC: 0, LP: 0, PB: 3, YX: 5, FB: 273 - best: 1372248  (-16)
LC: 1, LP: 0, PB: 3, YX: 5, FB: 273 - best: 1372061  (-187)
LC: 1, LP: 1, PB: 3, YX: 5, FB: 273 - best: 1371695  (-366)
LC: 0, LP: 1, PB: 4, YX: 5, FB: 273 - best: 1371445  (-250)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 273 - best: 1371404  (-41)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 272 - best: 1371393  (-11)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 269 - best: 1371342  (-51)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 260 - best: 1371305  (-37)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 253 - best: 1371303  (-2)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 252 - best: 1371115  (-188)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 172 - best: 1371084  (-31)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 155 - best: 1371069  (-15)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 141 - best: 1371010  (-59)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 134 - best: 1370992  (-18)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 125 - best: 1370980  (-12)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 121 - best: 1370964  (-16)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 70 - best: 1370908  (-56)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 68 - best: 1370846  (-62)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 63 - best: 1370812  (-34)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 54 - best: 1370781  (-31)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 52 - best: 1370756  (-25)
LC: 1, LP: 1, PB: 4, YX: 5, FB: 5              

    SUMMARY:
- Size: 1370756
- LC: 1
- LP: 1
- PB: 4
- Method: LZMA2
- YX: 5
- FB: 52




You can download it from: http://virtual.4my.eu

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