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copied!<p>if you have imagemagick access, you can do this:</p> <pre><code>system("convert big.gif -coalesce coalesce.gif"); system("convert -size 200x100 coalesce.gif -resize 200x10 small.gif"); </code></pre> <p>this is most likely possible with the imagemagick plugin if you don't have system() access</p> <p>NOTE: this may create a larger filesize though a smaller dimensions image due to coalescing essentially deoptimizing the image.</p> <p><strong>UPDATE:</strong> If you don't have ImageMagick access, you should be able to use a combination of the following steps to resize an animated gif (assuming you have GD access):</p> <ol> <li>Detect if the image is an animated gif: <a href="https://stackoverflow.com/questions/280658/can-i-detect-animated-gifs-using-php-and-gd">Can I detect animated gifs using php and gd?</a> (top answer)</li> <li>Split the animated gif into individual frames: <a href="http://www.phpclasses.org/package/3234-PHP-Split-GIF-animations-into-multiple-images.html" rel="nofollow noreferrer">http://www.phpclasses.org/package/3234-PHP-Split-GIF-animations-into-multiple-images.html</a></li> <li>Resize the individual frames: <a href="http://www.akemapa.com/2008/07/10/php-gd-resize-transparent-image-png-gif/" rel="nofollow noreferrer">http://www.akemapa.com/2008/07/10/php-gd-resize-transparent-image-png-gif/</a></li> <li>Recomposite the frames into an animated gif again: <a href="http://www.phpclasses.org/package/3163-PHP-Generate-GIF-animations-from-a-set-of-GIF-images.html" rel="nofollow noreferrer">http://www.phpclasses.org/package/3163-PHP-Generate-GIF-animations-from-a-set-of-GIF-images.html</a></li> </ol> <p>This is definitely much more intensive than the ImageMagick route, but it should be technically possible.</p> <p>If you get it working, please share with the world!</p>

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