PHP | Imagick mosaicImages() Function

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The Imagick::mosaicImages() function is an inbuilt function in PHP which is used to form a mosaic from images. This function uses an image sequence to form a single coherent picture.

Syntax:

Imagick Imagick::mosaicImages( void )

Parameters: This function does not accepts any parameters.

Return Value: This function returns TRUE on success.

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

Program:

<?php 
   
// Create a new Imagick object 
$imagick = new Imagick(); 
   
// Set the width, height and background 
// color of an image 
$imagick->newimage(500, 200, 'green'); 
   
// Store the images in an array 
$imagesArray = [ 
"https://media.zambiatek.com/wp-content/uploads/20190823154611/zambiatek24.png", 
"https://media.zambiatek.com/wp-content/uploads/20190826132815/download7.png"
]; 
   
// Set the position of each image 
$positionsArray = [ 
    [0, 0], 
    [0, 100] 
]; 
   
// Adding images from set and setting image pages 
for( $i = 0; $i < 2; $i++) { 
      
    $nextImage = new Imagick($imagesArray[$i]); 
      
    $nextImage->resizeimage(300, 300, Imagick::FILTER_LANCZOS, 1.0, true); 
      
    $nextImage->setImagePage( 
        $nextImage->getImageWidth(), 
        $nextImage->getImageHeight(), 
        $positionsArray[$i][0], 
        $positionsArray[$i][1] 
    ); 
   
    $imagick->addImage($nextImage); 
} 
   
// Use mosaicImages() function 
$result = $imagick->mosaicImages(); 
   
// Set the image format 
$result->setImageFormat('png'); 
   
header("Content-Type: image/png"); 
   
// Display the output image 
echo $result->getImageBlob(); 
?> 

Output:

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

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