IMAGICK.OPTIMIZEIMAGELAYERS(3) 1 IMAGICK.OPTIMIZEIMAGELAYERS(3)
Imagick::optimizeImageLayers - Removes repeated portions of images to optimize
SYNOPSIS
bool Imagick::optimizeImageLayers (void )
DESCRIPTION
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. This method is available if Imagick has been compiled against
ImageMagick version 6.2.9 or newer.
RETURN VALUES
Returns TRUE on success.
ERRORS
/EXCEPTIONS
Throws ImagickException on error.
EXAMPLES
Example #1
Using Imagick.optimizeImageLayers(3)
Reading, optimizing and writing a GIF image
<?php
/* create new imagick object */
$im = new Imagick("test.gif");
/* optimize the image layers */
$im->optimizeImageLayers();
/* write the image back */
$im->writeImages("test_optimized.gif", true);
?>
SEE ALSO
Imagick.compareImageLayers(3), Imagick.writeImages(3), Imagick.writeImage(3).
PHP Documentation Group IMAGICK.OPTIMIZEIMAGELAYERS(3)
