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390 commits 4 branches 85 tags 55 MiB
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215 commits

Author SHA1 Message Date
Felix Hanau
5dcfe44ccd Fix info message and typos (#172) 2019-06-18 13:06:37 -04:00
Felix Hanau
cc290c0bdb Fixes for grey scale reduction (#171) 2019-06-18 13:04:26 -04:00
Josh Holmer
d86bc80f43 Prepare for next release 2019-02-01 17:27:03 -05:00
Kornel
485a127cf6 Remove Mutex from evaluation loop (#163) 2019-02-01 17:03:25 -05:00
Kornel
dad6230cf1 Check timeout more often during compression (#160) 2019-02-01 16:30:47 -05:00
Kornel
33890cf0fd Fake Rayon (#162) 
Dummy implementation of Rayon's traits to avoid `#[cfg()]` and duplicated non-parallel code.
 2019-01-28 13:35:42 -05:00
Kornel
0d4a9e06d6 Avoid using excessive number of threads (#161) 2019-01-27 04:15:41 -05:00
Kornel
9af874d21b Make reductions return a new uncompressed image (#158) 
* Fix verbose message

* No cloning when restoring original data

* Make reductions return a new uncompressed image

Partially fixes #145

* Async reduction evaluator

* Assert

* Faster bit depth check

* Also try 4-bit depth for small-depth images

* Skip test when using miniz

* Ensure palette is trimmed after depth reduction

Fixes #159

* Fudge factor for reductions to prefer better reductions even if gzip estimation says otherwise
 2019-01-27 03:22:49 -05:00
Kornel
55d85df9fc Non-self-mutable reductions (#154) 
* Move reductions to a module. Make copy instead of changing in-place.

* Alpha reductions

* Immutable color reductions

* Immutable interlace reductions
 2019-01-12 05:07:57 -05:00
Josh Holmer
918c52eed8 Fix more nonstandard sBIT headers 
Closes #153
 2018-12-02 00:13:30 -05:00
Joshua Holmer
1305b5cf17 Fix clippy lints and run rustfmt 2018-11-26 13:41:14 -05:00
Joshua Holmer
041c433ccb Handle non-standard sBIT headers 
Closes #141
 2018-11-26 13:10:21 -05:00
Kornel
ff7a9547c3 Nicer wrapper for cfzlib (#149) 2018-11-25 03:29:30 -05:00
Kornel
602cd6991e 80× faster palette reduction (#150) 
* Faster palette reduction

* Simplified iterator

* Mutable scanline iterator
 2018-11-25 01:31:43 -05:00
Kornel
686adcdebd Optimize RGB/A to palette conversion (#148) 2018-11-22 21:52:02 -05:00
Kornel
588d5bd52b Tweaks and Microoptimizations (#146) 
* Fixed alpha benchmark

* Dedupe function

* Use integer math when rounding

* Fewer temporaries when slicing palette

* Filtering microoptimizations
 2018-11-20 08:39:46 -05:00
Kornel
4765eaa7f3 Alpha heuristic improvements (#144) 
* Compress alpha with strategy sensitive to repetitions

* Update reductions flag when alpha changed

* Avoid needlessly cloning out-of-date idat_data and temp raw_data
 2018-11-14 08:30:15 -05:00
Kornel
96eda85806 Identify and drop useless sRGB profiles (#143) 2018-11-13 14:37:02 -05:00
Joshua Holmer
87e738dda2 Fix incorrect detection of images that can reduce bit depth 
Closes #140
 2018-10-11 08:29:48 -04:00
Josh Holmer
903f962f29 Version 2.1.4 2018-09-28 21:05:58 -04:00
Josh Holmer
a4e0a34357 Bump version to 2.1.3 2018-09-16 23:21:51 -04:00
Kornel
3c466df80e Chunk name as 4 bytes (#135) 2018-09-16 16:09:55 -04:00
Josh Holmer
edd4966cea
Fix compilation error on i686 due to cfzlib incompat (#138) 
Closes #137
 2018-09-16 14:43:08 -04:00
Kornel
72393d06c9 Parallel loading (#136) 
* Parallel loading

* Avoid vec allocation per pixel
 2018-09-15 17:30:53 -04:00
Josh Holmer
bb1737928e Fix RGB to Indexed reduction if transparency pixel exists 
Closes #129
 2018-08-11 23:33:55 -04:00
Josh Holmer
7895e42687 Version 2.1.1 2018-08-11 20:34:04 -04:00
Josh Holmer
71d0f6fa31 Fix more issues with alpha optim on interlaced images 
Closes #133
 2018-08-11 20:27:45 -04:00
Josh Holmer
3b42f42491 Revert "Revert "Make cfzlib the default on platforms that support it"" 
This reverts commit ff0e3df948.
 2018-08-04 23:08:30 -04:00
Kornel
1322416ba4 Cleanup on error (#132) 
Closes #126
 2018-08-04 23:02:56 -04:00
Matthias Krüger
947ccaad04 fix more clippy warnings found by "cargo clippy --all-targets --all-features" (#130) 2018-08-02 23:19:42 -04:00
Josh Holmer
f862a0df24 Apply clippy fixes 2018-07-28 16:51:54 -04:00
Matthias Krüger
868fd502b9 reduce_alpha_to_up(): simplify code, don't convert Vec -> iter -> Vec in order to reverse elts, just vec.reverse(). (#127) 2018-07-28 11:19:56 -04:00
Josh Holmer
7303b94afc Fix issue with alpha optim on interlaced images 
Closes #113
 2018-07-27 23:03:36 -04:00
Josh Holmer
ff0e3df948 Revert "Make cfzlib the default on platforms that support it" 
This reverts commit 2702145f3f.

cfzlib seems to have a MASSIVE memory leak in it. Trying to use it
when processing many files at once will cause your system to run out
of memory.

Closes #125
 2018-07-21 00:37:57 -04:00
Josh Holmer
d110949d2a Version 2.0.0 2018-07-20 19:19:20 -04:00
Josh Holmer
2702145f3f Make cfzlib the default on platforms that support it 
Raises the minimum Rust version to 1.27.0
 2018-07-20 19:03:17 -04:00
Josh Holmer
b235e5601f Remove deprecated clippy plugin, use rustup clippy now 2018-07-20 18:50:27 -04:00
Kornel
76a2e51c15 Reduce allocations (#122) 
* Iterate with fewer temp allocations

* Avoid allocation when not reducing

* Avoid slow modulo
 2018-07-20 18:40:51 -04:00
Kornel
c530bba261 --keep option (#121) 2018-07-17 23:55:21 -04:00
Kornel
c99b3778b2 Expose only one internal module specifically for tests (#123) 
Closes #98
 2018-07-17 23:38:11 -04:00
Kornel
efde5747c4 Parse without temporary allocation (#119) 2018-07-15 09:11:26 -04:00
Josh Holmer
ebd94934a5 Make PngError non-exhaustive for forward compatibility 2018-07-14 15:45:25 -04:00
Kornel
e1cf3bf54b Display options together, in source order (#120) 2018-07-14 15:28:47 -04:00
Kornel
cb52d8466a Reading from stdin (#118) 2018-07-12 07:54:06 -04:00
Kornel
24735b6ab3 Option to limit wall clock time spent on optimization trials (#115) 2018-07-12 07:40:11 -04:00
Kornel
d2b1d56e8b Improved limiting of max gzip size (#116) 2018-07-10 22:36:43 -04:00
Kornel
67fd229f20 CLI args value names (#114) 2018-07-10 18:42:55 -04:00
Kornel
55a095d536 Enum for stdout writing flag (#110) 2018-07-10 18:41:06 -04:00
myfreeweb
ae65e4be8d Make Rayon an optional dependency (#112) 
On WebAssembly, Rayon does not work (thread pool fails to initialize since threads are stubbed out).
 2018-07-06 10:50:36 -04:00
Kornel
2d303f5dc2 Avoid double glob processing on unix (#111) 2018-07-06 08:11:42 -04:00