(PECL imagick 2.0.0)
Sets the image sampling factors
bool Imagick::setSamplingFactors ( array $factors )
Sets the image sampling factors.
Parameters:
factors
Sets the image sampling factors.
Returns:
Returns TRUE
on success.
Examples:
Imagick::setSamplingFactors()
<?php function setSamplingFactors($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(); } ?>
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