PHP | Imagick spreadImage() Function

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The Imagick::spreadImage() function is an inbuilt function in PHP which randomly displaces each pixel in a block. It is a special effects method that randomly displaces each pixel in a block defined by the radius parameter.

Syntax:

bool Imagick::spreadImage( $radius )

Parameters: This function accepts single parameter $radius which is used to set the radius to dispatch each pixel in an image.

Return Value: This function returns True on success.

Errors/Exceptions: This function throws ImagickException on error.

Below program illustrates the Imagick::spreadImage() function in PHP:

Program:

<?php 
  
// Create an Imagick object 
$imagick = new Imagick( 
'https://media.zambiatek.com/wp-content/uploads/zambiatek-9.png'); 
  
// Use spreadImage function 
$imagick->spreadImage(5); 
  
header("Content-Type: image/jpg"); 
  
// Display the output image 
echo $imagick->getImageBlob(); 
?> 

Output:

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

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