SunshinePHP 2016


(PECL imagick 2.0.0)

Imagick::optimizeImageLayersRemoves repeated portions of images to optimize


bool Imagick::optimizeImageLayers ( void )

Compares each image the GIF disposed forms of the previous image in the sequence. From this it attempts to select the smallest cropped image to replace each frame, while preserving the results of the animation. Este método está disponível se o PHP foi compilado com o ImageMagick versão 6.2.9 ou superior.

Valor Retornado

Retorna TRUE no sucesso.


Lança ImagickException em caso de erro.


Exemplo #1 Using Imagick::optimizeImageLayers()

Reading, optimizing and writing a GIF image

/* create new imagick object */
$im = new Imagick("test.gif");

/* optimize the image layers */

/* write the image back */

Veja Também

add a note add a note

User Contributed Notes 1 note

f21 dot groups at gmail dot com
2 years ago
In imagick 3.x (have not checked 2.x), this returns an imagemagick object and not a boolean.


= new Imagick('myanimation.gif');

$image = $image->optimizeImageLayers(); //Does not return a boolean!

To Top