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PHP | Imagick decipherImage() Function

  • Last Updated : 31 Oct, 2019

The Imagick::decipherImage() function is an inbuilt function in PHP which is used to decipher an image which has been enciphered before.

Syntax:

bool Imagick::decipherImage( string $passphrase )

Parameters: This function accepts a single parameter $passphrase which holds the passphrase value or the key to decipher the image.

Return Value: This function returns TRUE on success.

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



Program:




<?php
  
/* Create a new Imagick object 
which is an enciphered image 
with passphrase 'GeeksforGeeks' */
$imagick = new Imagick(
  
// Applying the decipher() function
$imagick->decipher('GeeksforGeeks'); 
  
header("Content-Type: image/png"); 
    
// Display the output image 
echo $imagick->getImageBlob();
?>

Output:

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

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