Imagick::setCompressionQuality
Imagick::setCompressionQuality
(PECL imagick 0.9.10-0.9.9)
Imagick::setCompressionQuality — Sets the object's default compression quality
Description
bool Imagick::setCompressionQuality ( int $quality )
Sets the object's default compression quality.
Caution
This method only works for new images e.g. those created through Imagick::newPseudoImage. For existing images you should use Imagick::setImageCompressionQuality().
Parameters
-
quality
Return Values
Returns TRUE
on success.
Examples
Example #1 Imagick::setCompressionQuality()
<?php function setCompressionQuality($imagePath, $quality) { $backgroundImagick = new \Imagick(realpath($imagePath)); $imagick = new \Imagick(); $imagick->setCompressionQuality($quality); $imagick->newPseudoImage( $backgroundImagick->getImageWidth(), $backgroundImagick->getImageHeight(), 'canvas:white' ); $imagick->compositeImage( $backgroundImagick, \Imagick::COMPOSITE_ATOP, 0, 0 ); $imagick->setFormat("jpg"); header("Content-Type: image/jpg"); echo $imagick->getImageBlob(); } ?>
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/imagick.setcompressionquality.php