andrews05
a3b104a2ed
Faster reductions ( #479 )
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* Add grayscale depth tests and benches
* Don't include filter byte in PngImage.data
* Simplify reductions by not using scan lines
* Faster grayscale reduction
* Simplify reduce_color_type
* Faster depth reduction
2022-12-22 16:56:36 -05:00
andrews05
2599b9fe82
Tweaks to interlacing and format display ( #476 )
2022-12-12 09:54:35 -05:00
Kornel
14867c7abc
Clippy lints ( #401 )
2021-05-19 10:04:31 -04:00
Kornel
53ddd721a7
Reject truncated image data instead of panicking
2021-01-20 14:33:27 -05:00
Josh Holmer
0e3c0b922d
Enable more clippy lints and fix some clippy issues
2020-01-19 05:22:14 -05:00
Felix Hanau
56b94542a6
Fix decoding interlaced images with height or width <= 2 ( #175 )
2019-06-27 13:44:34 -04:00
Josh Holmer
d86bc80f43
Prepare for next release
2019-02-01 17:27:03 -05:00
Kornel
9af874d21b
Make reductions return a new uncompressed image ( #158 )
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* 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
Joshua Holmer
1305b5cf17
Fix clippy lints and run rustfmt
2018-11-26 13:41:14 -05:00
Kornel
602cd6991e
80× faster palette reduction ( #150 )
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* Faster palette reduction
* Simplified iterator
* Mutable scanline iterator
2018-11-25 01:31:43 -05:00
Josh Holmer
d110949d2a
Version 2.0.0
2018-07-20 19:19:20 -04:00
Kornel
76a2e51c15
Reduce allocations ( #122 )
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* Iterate with fewer temp allocations
* Avoid allocation when not reducing
* Avoid slow modulo
2018-07-20 18:40:51 -04:00
Josh Holmer
ece85e6d15
Refactoring of internal code into smaller chunks.
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There is still more to be done.
2018-01-30 09:35:03 -05:00
