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PHP | Imagick radialBlurImage() Function
  • Difficulty Level : Medium
  • Last Updated : 01 Oct, 2019

The Imagick::radialBlurImage() function is an inbuilt function in PHP which is used to create radial blur image.

Syntax:

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

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

  • $angle: This parameter stores 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.

Original Image:

Below programs illustrate the Imagick radialBlurImage() function in PHP:
Program 1:






<?php 
  
// require_once('path/vendor/autoload.php');
  
// Set header content
header('Content-type: image/png');
  
// Create new Imagick Object
$image = new Imagick(
  
// Use radialBlurImage function
$image->radialBlurImage(5);
  
// Display output image
echo $image;
?>

Output:

Program 2:




<?php 
  
// require_once('path/vendor/autoload.php');
  
// Create new Imagick Object
$imagick = new Imagick('img/geeksforgeeks.png');
  
// Use radialBlurImage function
$imagick->radialBlurImage(6, 10);
  
// Function to write image
$imagick->writeImage('radialBlurImage1.png');
  
// Destroy Imagick object
$imagick->destroy();
?>

Output:
Radial Blur Image

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




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