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APNG Optimizer 1.4.1

Optimizes APNG animations.

https://sourceforge.net/projects/apng/files/APNG_Optimizer/

Copyright (c) 2011-2015 Max Stepin maxst@users.sourceforge.net

License: zlib license


Usage:

apngopt [options] anim.png [anim_opt.png]

Options:

-z0  : zlib compression (default, v1.4.1 修改,提高apng frame压缩速度)
-z1  : 7zip compression
-z2  : zopfli compression
-i## : number of iterations, default -i15
-d## : disable imagequant compress 0 or 1, default 0  (v1.4.1 添加,-d1 执行原1.4的逻辑)

Install:

 $ make
 $ make install

Changes in version 1.4.1:

  • 默认使用libimagequant进行压缩, 参照 https://pngquant.org/lib/
  • 默认使用zlib压缩,提高压缩速度
  • 添加-d参数,可以切换1.4的逻辑

Changes in version 1.4:

  • Codebase updated (based on apngdis 2.8, apngasm 2.9)

Changes in version 1.3:

  • Codebase updated (based on apngdis 2.7, apngasm 2.9)

  • Added 7zip and Zopfli compression options.

    Changes in version 1.2:

  • Codebase updated (based on apngdis 2.5, apngasm 2.7)

  • Optimization: join identical frames

Changes in version 1.1:

  • Codebase updated (based on apngdis 2.4, apngasm 2.5)
  • Better optimization
  • zlib license

Changes in version 1.0:

  • Initial release (based on apngdis 2.3, apngasm 2.3)

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Makes APNG files smaller.

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