PHP | Imagick setCompressionQuality() Function

The Imagick::setCompressionQuality() function is an inbuilt function in PHP which is used to set the object’s default compression quality.

Syntax:

bool Imagick::setCompressionQuality( int $quality )

Parameters: This function accepts single parameter $quality which holds an integer value representing quality.



Return Value: This function returns TRUE on success.

Below programs illustrate the Imagick::setCompressionQuality() function in PHP:

Program 1:

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<?php
  
// Create a new imagick object
$imagick = new Imagick(
  
// Set the Compression quality
$imagick->setCompressionQuality(25);
  
// Get the Compression quality
$compressionQuality = $imagick->getCompressionQuality();
  
echo $compressionQuality;
?>

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Output:

25

Program 2:

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<?php
  
// Create a new imagick object
$imagick = new Imagick();
  
// Set the Compression quality to 1
$imagick->setCompressionQuality(1);
  
// Write the caption in a image
$imagick->newPseudoImage(800, 320, "caption:GeekforGeeks");
$imagick->floodfillPaintImage("orange", 1, "white", 1, 1, false);
  
// Show the output
$imagick->setformat('jpg');
header("Content-Type: image/jpg");
  
echo $imagick->getImageBlob();
?>

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Output:

Reference: https://www.php.net/manual/en/imagick.setcompressionquality.php



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