bzip2 est un programme de compression de donnée.
Compression Max (Test de compression non destructive / compression sans perte de données)
Logiciel de compression de donnée bzip2
nom programme : bzip2
Version : 1.0.5
Date dernière version : 2008
Extension : .bz2
Auteur(s) : Julian Seward
Site internet : http://www.bzip.org/
PBZIP2 v1.1.1 Jeff Gilchrist http://compression.ca/pbzip2/
MPIBZIP2 v0.6 Jeff Gilchrist http://compression.ca/pbzip2/

Systèmes d’exploitation : Windows


PositionDifference par rapport au meilleur (%)Format Fichier Testnom programmeParamètres utilisésTaille Originale
Taille Compressée
(octet)
Gain de Compression
(%)
Taux de Compression
(%)
Mémoire de la Compression (Mio)Mémoire de décompression (Mio)Temps Compression (Secondes)Temps Décompression (Secondes)
41-270.376txtbzip2 (PBZIP2 v1.1.1)-9 -k10286736
2276832
77.86622.13424170.8740.287
40-270.282txtbzip2 1.0.5-z -k --best10286736
2276255
77.87222.128851.5960.529
32-110.614rtfbzip2 (PBZIP2 v1.1.1)-9 -k10923008
914572
91.6278.3732450.620.387
33-110.63rtfbzip2 1.0.5-z -k --best10923008
914639
91.6268.374850.9980.457
27-32.187docbzip2 (PBZIP2 v1.1.1)-9 -k10391744
9712178
6.53993.46124181.4960.758
28-32.195docbzip2 1.0.5-z -k --best10391744
9712767
6.53493.466852.5651.483
38-34.772odtbzip2 (PBZIP2 v1.1.1)-9 -k10719161
10533256
1.73498.26624181.7330.807
37-34.759odtbzip2 1.0.5-z -k --best10719161
10532227
1.74498.256853.0611.504
61-24.239pdfbzip2 (PBZIP2 v1.1.1)-9 -k10642211
9843087
7.50992.49124171.6980.763
59-24.238pdfbzip2 1.0.5-z -k --best10642211
9843028
7.5192.49852.861.517
39-1.683chmbzip2 (PBZIP2 v1.1.1)-9 -k12339914
11294635
8.47191.52924181.9680.855
41-1.686chmbzip2 1.0.5-z -k --best12339914
11294998
8.46891.532853.4121.678
36-85.804exebzip2 (PBZIP2 v1.1.1)-9 -k13489944
5789580
57.08242.91824161.3780.618
35-84.45exebzip2 1.0.5-z -k --best13489944
5747361
57.39542.605852.3751.212
50-58.956dllbzip2 (PBZIP2 v1.1.1)-9 -k10923008
3832362
64.91535.08524173.0320.392
47-58.106dllbzip2 1.0.5-z -k --best10923008
3811855
65.10334.897854.2370.798
36-25.683wavbzip2 (PBZIP2 v1.1.1)-9 -k10553216
10383269
1.6198.3924181.6070.837
35-25.678wavbzip2 1.0.5-z -k --best10553216
10382824
1.61598.385852.6851.496
63-1.163oggbzip2 (PBZIP2 v1.1.1)-9 -k10141424
10152765
-0.112100.11224181.7160.837
61-1.156oggbzip2 1.0.5-z -k --best10141424
10152043
-0.105100.105853.0221.461
57-14.678mp3bzip2 (PBZIP2 v1.1.1)-9 -k10354688
10171422
1.7798.2324181.6930.852
54-14.675mp3bzip2 1.0.5-z -k --best10354688
10171200
1.77298.228853.0241.457
47-94.854bmpbzip2 (PBZIP2 v1.1.1)-9 -k9437238
2710585
71.27828.72224170.7090.417
45-94.566bmpbzip2 1.0.5-z -k --best9437238
2706590
71.3228.68851.5270.812
47-62.165jpgbzip2 (PBZIP2 v1.1.1)-9 -k11400709
10156621
10.91289.08824171.6490.847
45-62.142jpgbzip2 1.0.5-z -k --best11400709
10155219
10.92589.075852.8281.717
32-7.654pngbzip2 (PBZIP2 v1.1.1)-9 -k9919389
9858239
0.61699.38424181.6130.809
31-7.645pngbzip2 1.0.5-z -k --best9919389
9857406
0.62599.375852.7531.505
76-47.18gifbzip2 (PBZIP2 v1.1.1)-9 -k10336900
10374665
-0.365100.36524181.7030.857
75-47.17gifbzip2 1.0.5-z -k --best10336900
10373971
-0.359100.359852.9371.481
56-6.829avibzip2 (PBZIP2 v1.1.1)-9 -k11667456
10428179
10.62289.37824181.9410.837
54-6.814avibzip2 1.0.5-z -k --best11667456
10426749
10.63489.366853.2421.578
50-7.739movbzip2 (PBZIP2 v1.1.1)-9 -k10706741
10343179
3.39696.60424181.5930.822
48-7.736movbzip2 1.0.5-z -k --best10706741
10342953
3.39896.602852.7711.587
44-3.143rmbzip2 (PBZIP2 v1.1.1)-9 -k10297435
10147772
1.45398.54724181.6870.852
39-3.12rmbzip2 1.0.5-z -k --best10297435
10145524
1.47598.525852.8451.454
61-3.132wmvbzip2 (PBZIP2 v1.1.1)-9 -k10343412
10195647
1.42998.57124181.6650.809
59-3.12wmvbzip2 1.0.5-z -k --best10343412
10194491
1.4498.56852.9831.477
30-15.005tousbzip2 (PBZIP2 v1.1.1)-9 -k (Stockés en Tar)199125261
159172484
20.06479.936252029.0712.55
31-15.027tousbzip2 1.0.5-z -k --best (Stockés en Tar)199125261
159202581
20.04979.9518553.4426.63

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