The Imagick::setCompression() function is an inbuilt function in PHP which is used to set the object’s default compression type.
Syntax:
bool Imagick::setCompression( int $compression )
Parameters: This function accepts single parameter $compression which holds an integer matching to one of Imagick::COMPRESSION_* constants.
Return Value: This function returns TRUE on success.
Below programs illustrate the Imagick::setCompression() function in PHP:
Program 1:
<?php // Create a new imagick object $imagick = new Imagick( // Get the Compression $compression = $imagick ->getCompression(); echo $compression ; ?> |
Output:
0 (which corresponds with imagick::COMPRESSION_UNDEFINED)
Program 2:
<?php // Create a new imagick object $imagick = new Imagick( // Set the Compression $imagick ->setCompression(5); // Get the Compression $compression = $imagick ->getCompression(); echo $compression ; ?> |
Output:
5 (which corresponds with imagick::COMPRESSION_JPEG)
Reference: https://www.php.net/manual/en/imagick.setcompression.php