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* 減色 [#e58b14a9]

- QuantizeImage
--  http://www.imagemagick.org/api/quantize.php
- Algorithm Description
-- http://www.imagemagick.org/www/quantize.html

* GIFアニメ [#yd3dafea]
- ImageMagickでGIFアニメをリサイズ 
--  http://labs.unoh.net/2008/12/imagemagickgif.html

* imagick [#xfc5bc0e]

- PHP extension for ImageMagick
- [[Imagick]]

* MagickWand [#l6d61d26]

- MagickWand日本語解説「魔法使いKの杖」 ImageMagickとは
--  http://magickwand.blog43.fc2.com/blog-category-0.html

* メモ [#d69aacde]

- http://itpro.nikkeibp.co.jp/article/COLUMN/20070704/276677/
 この場合、縦横比は一定になるように拡大・縮小されます。次に、縮小はしたいが、
 拡大はしたくない場合の例です。
 
 convert a.gif -resize 100x100\> b.gif

- http://kyle-in-jp.blogspot.com/search/label/%E6%98%8E%E5%BA%A6
 * ImageMagickで画像の暗い部分を明るくする

 convert from.jpg ( from.jpg -matte -channel a -fx "luminosity<0.4?p:0"
 -modulate 160 ) -composite to.png

* 関連 [#rel]

- [[Imagick]] PHP extension
- [[GraphicMagick]]