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PHP | Imagick rotationalBlurImage() Function

The Imagick::rotationalBlurImage() function is an inbuilt function in PHP which is used to apply the blur over an image by a certain angle.

Syntax:

bool Imagick::rotationalBlurImage( $angle, $channel )

Parameters: This function accepts two parameters as mentioned above and described below:

  • $angle: This parameter is used to store the value of the angle.
  • $channel: This parameter provides the channel constant that is valid for channel mode. More then one channel can be combined using bitwise operator. The defaults channel in Imagick function is Imagick::CHANNEL_DEFAULT.

Return Value: This function returns True on success.

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



Original Image:

Program 1:

<?php 
  
// Create new Imagick Object
$imagick = new Imagick(
  
// Use rotationalBlurImage function
$imagick->rotationalBlurImage(1);
$imagick->rotationalBlurImage(7);
$imagick->rotationalBlurImage(3);
  
// Set Image Header
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
?>

Output:

Program 2:

<?php 
  
// require_once('path/vendor/autoload.php');
  
// Create new Imagick Object
$imagick = new Imagick('
https://cdncontribute.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-19.png');
  
// Use rotationalBlurImage function
$imagick->rotationalBlurImage(6, 4);
  
// Set header image
header("Content-Type: image/jpg");
  
echo $imagick->getImageBlob();
?>

Output:
rotationalImage1

Reference: http://php.net/manual/en/imagick.rotationalblurimage.php



This article is attributed to GeeksforGeeks.org

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