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PHP | Imagick spreadImage() Function
  • Last Updated : 26 Aug, 2019

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(
  
// Use spreadImage function
$imagick->spreadImage(5);
  
header("Content-Type: image/jpg");
  
// Display the output image
echo $imagick->getImageBlob();
?>

Output:
spread image

Related Articles:

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

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