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