Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
lorents
Posts: 42 Joined: 2010-07-06T04:27:53-07:00
Authentication code: 8675308
Post
by lorents » 2014-06-08T09:52:34-07:00
Good afternoon!
Prompt how it is correct to optimize GIF without visible changes with the maximum compression?
For seodnyashny day I use the following binding
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convert -coalesce -layers Optimize -compress LZW -strip
or
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convert -layers Optimize -compress LZW -strip
as I understand,
gifsicle by the opportunities strongly lags behind GIF
fmw42
Posts: 25562 Joined: 2007-07-02T17:14:51-07:00
Authentication code: 1152
Location: Sunnyvale, California, USA
Post
by fmw42 » 2014-06-08T10:42:34-07:00
You have not specified any input or output images.
I do not believe that gif offers any compression options other than reducing the number of colors. (-colors xx)
see
http://www.imagemagick.org/Usage/formats/#gif
fmw42
Posts: 25562 Joined: 2007-07-02T17:14:51-07:00
Authentication code: 1152
Location: Sunnyvale, California, USA
Post
by fmw42 » 2014-06-08T11:43:10-07:00
My error. I see that gif does allow lzw compression. try
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convert animation.gif -strip -coalesce -layers Optimize newanimation.gif
The use gifsicle on the result.
Sorry I have no significant experience with optimizing gif animations.
lorents
Posts: 42 Joined: 2010-07-06T04:27:53-07:00
Authentication code: 8675308
Post
by lorents » 2014-06-08T12:13:54-07:00
Thanks!
How I understand, gifsicle significantly lags behind abilities of imagemagick?