Php/docs/imagick.setcompressionquality
Imagick::setCompressionQuality
(PECL imagick 2, PECL imagick 3)
Imagick::setCompressionQuality — Sets the object's default compression quality
Description
public Imagick::setCompressionQuality
( int $quality
) : bool
Sets the object's default compression quality.
Caution This method only works for new images e.g. those created through Imagick::newPseudoImage. For existing images you should use Imagick::setImageCompressionQuality().
Parameters
quality- An int between 1 and 100, 1 = high compression, 100 low compression.
Return Values
Returns TRUE on success.
Examples
Example #1 Imagick::setCompressionQuality()
<?phpfunction setCompressionQuality($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();}?>
