X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=README;h=281ad361c00676a6d46875b535eb5d44ffdbb452;hp=a7a820839fcd7c4b42319f2595d5618ff911ee17;hb=0a72460f9274f11689986f6b79ea42e512dd9213;hpb=3e95cf8fa617fdaa37284dd1ab5848bbf9868256 diff --git a/README b/README index a7a82083..281ad361 100644 --- a/README +++ b/README @@ -1,6 +1,6 @@ INTRODUCTION -This is wimlib version 1.7.4-BETA (December 2014). wimlib is a C library for +This is wimlib version 1.7.5-BETA (January 2015). wimlib is a C library for creating, modifying, extracting, and mounting files in the Windows Imaging Format (WIM files). wimlib and its command-line frontend 'wimlib-imagex' provide a free and cross-platform alternative to Microsoft's WIMGAPI, ImageX, @@ -78,18 +78,18 @@ create the file. When applicable, the results with the equivalent Microsoft implementation in WIMGAPI is included. ============================================================================= - | Compression || wimlib (v1.7.2) | WIMGAPI (Windows 8.1) | + | Compression || wimlib (v1.7.5-BETA) | WIMGAPI (Windows 8.1) | ============================================================================= - | None [1] || 361,314,224 in 3.4s | 361,315,338 in 4.5s | - | XPRESS [2] || 138,380,918 in 4.2s | 140,457,487 in 6.3s | - | XPRESS (slow) [3] || 135,269,627 in 11.1s | N/A | - | LZX (quick) [4] || 130,332,081 in 4.7s | N/A | - | LZX (normal) [5] || 126,714,941 in 12.9s | 127,293,240 in 19.2s | - | LZX (slow) [6] || 126,150,725 in 23.4s | N/A | - | LZMS (non-solid) [7] || 121,909,750 in 13.3s | N/A | - | LZMS (solid) [8] || 93,650,894 in 44.4s | 88,771,192 in 109.2 | - | "WIMBoot" [9] || 167,095,369 in 6.4s | 169,109,650 in 10.7s | - | "WIMBoot" (slow) [10] || 165,195,668 in 9.5s | N/A | + | None [1] || 361,314,224 in 2.4s | 361,315,338 in 4.5s | + | XPRESS [2] || 138,218,750 in 3.0s | 140,457,436 in 6.0s | + | XPRESS (slow) [3] || 135,173,511 in 8.9s | N/A | + | LZX (quick) [4] || 130,207,195 in 3.8s | N/A | + | LZX (normal) [5] || 126,522,539 in 10.4s | 127,293,240 in 19.2s | + | LZX (slow) [6] || 126,042,313 in 17.3s | N/A | + | LZMS (non-solid) [7] || 121,909,792 in 11.9s | N/A | + | LZMS (solid) [8] || 93,650,936 in 45.0s | 88,771,192 in 109.2 | + | "WIMBoot" [9] || 167,023,719 in 3.5s | 169,109,211 in 10.4s | + | "WIMBoot" (slow) [10] || 165,027,583 in 7.9s | N/A | ============================================================================= Notes: @@ -149,24 +149,24 @@ formats/programs: | WIM (WIMGAPI, None) | 2,814,254 | | WIM (wimlib, None) | 2,814,216 | | WIM (WIMGAPI, XPRESS) | 825,536 | - | WIM (wimlib, XPRESS) | 790,016 | + | WIM (wimlib, XPRESS) | 789,296 | | tar.gz (gzip, default) | 738,796 | | ZIP (Info-ZIP, default) | 735,334 | | tar.gz (gzip, -9) | 733,971 | | ZIP (Info-ZIP, -9) | 732,297 | - | WIM (wimlib, LZX quick) | 704,006 | + | WIM (wimlib, LZX quick) | 690,110 | | WIM (WIMGAPI, LZX) | 651,866 | - | WIM (wimlib, LZX normal) | 632,614 | - | WIM (wimlib, LZX slow) | 625,050 | + | WIM (wimlib, LZX normal) | 624,634 | + | WIM (wimlib, LZX slow) | 620,728 | | WIM (wimlib, LZMS non-solid) | 581,960 | | tar.bz2 (bzip, default) | 565,008 | | tar.bz2 (bzip, -9) | 565,008 | - | WIM (wimlib, LZX solid) | 532,700 | + | WIM (wimlib, LZX solid) | 527,688 | | WIM (wimlib, LZMS solid) | 525,990 | - | WIM (wimlib, LZX solid, slow) | 525,140 | | WIM (wimlib, LZMS solid, slow) | 523,728 | + | WIM (wimlib, LZX solid, slow) | 522,042 | | WIM (WIMGAPI, LZMS solid) | 521,366 | - | WIM (wimlib, LZX solid, very slow) | 520,832 | + | WIM (wimlib, LZX solid, very slow) | 519,546 | | tar.xz (xz, default) | 486,916 | | tar.xz (xz, -9) | 486,904 | | 7z (7-zip, default) | 484,700 | @@ -336,7 +336,7 @@ With regards to the supported compression formats: neither of which is completely applicable to its use in the WIM format, and the first of which contains multiple errors. - There does not seem to be any official documentation for LZMS, so my comments - and code in src/lzms-decompress.c may in fact be the best documentation + and code in src/lzms_decompress.c may in fact be the best documentation available for this particular compression format. The algorithms used by wimlib's compression and decompression codecs are