Imagick::opaquePaintImageImagick::optimizeImageLayers
(PECL imagick 2.0.0)
Imagick::optimizeImageLayers — Removes repeated portions of images to optimize
Descrição
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. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.
Valor Retornado
Returns TRUE on success.
Erros
Throws ImagickException on error.
Exemplos
Exemplo #1 Using Imagick::optimizeImageLayers()
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);
?>
Veja Também
- Imagick::compareImageLayers() - Returns the maximum bounding region between images
- Imagick::writeImages() - Writes an image or image sequence
- Imagick::writeImage() - Writes an image to the specified filename
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