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gif -resize... Help please!

Posted: 2008-05-11T11:57:15-07:00
by Khabibulin
Forgive for my English!
In general a problem such.
I change size GIF of animation, for example with 100x100 on 70x70 a method "-resize".
I.e.
convert 1.gif -resize 70x70> 2.gif
Such result turns out here:
The original:
Image
After processing:
Image
Here it is possible to see loops which are not necessary.
A question: how to get rid of these loops?

Re: gif -resize... Help please!

Posted: 2008-05-11T15:02:41-07:00
by fmw42
I believe you need to use -coalesce

see

http://www.imagemagick.org/Usage/anim_mods/#resize

Re: gif -resize... Help please!

Posted: 2008-05-11T17:21:46-07:00
by Khabibulin
fmw42 wrote:I believe you need to use -coalesce

see

http://www.imagemagick.org/Usage/anim_mods/#resize
Thanks! Has helped! :wink:

Re: gif -resize... Help please!

Posted: 2008-05-26T23:33:28-07:00
by anthony
You may need to go though the optimization process for colors. http://imagemagick.org/Usage/anim_opt/

One summery for a video to GIF conversion is in the video section http://imagemagick.org/Usage/video/

Basically resizing images will generate a LOT of new colors, and GIF animations are not known for good color handling.