Imagick::setSamplingFactors
(PECL imagick 2.0.0)
Imagick::setSamplingFactors — Sets the image sampling factors
Description
bool Imagick::setSamplingFactors ( array $factors )
Sets the image sampling factors.
Parameters
factors
Return Values
Returns TRUE
on success.
Examples
Example #1 Imagick::setSamplingFactors()
<?php
function?setSamplingFactors($imagePath)?{
????$imagePath?=?"../imagick/images/FineDetail.png";
????$imagick?=?new?\Imagick(realpath($imagePath));
????$imagick->setImageFormat('jpg');
????$imagick->setSamplingFactors(array('2x2',?'1x1',?'1x1'));
????$compressed?=?$imagick->getImageBlob();
????
????$reopen?=?new?\Imagick();
????$reopen->readImageBlob($compressed);
????$reopen->resizeImage(
????????$reopen->getImageWidth()?*?4,
????????$reopen->getImageHeight()?*?4,
????????\Imagick::FILTER_POINT,
????????1
????);
????
????header("Content-Type:?image/jpg");
????echo?$reopen->getImageBlob();
}
?>
← Imagick::setResourceLimit
Imagick::setSize →
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Licensed under the Creative Commons Attribution License v3.0 or later.
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