PHP | Gmagick addImage() Function

Last Updated : 10 Jan, 2022

The Gmagick::addImage() function is an inbuilt function in PHP which is used to adds new image to Gmagick object image list. This function adds a new image to Gmagick object from the current position of the source object. The Gmagick class have the ability to hold and operate on multiple images simultaneously. Syntax:

bool Gmagick::addImage( $source )

Parameters: This function accepts a single parameter $source which holds the source Gmagick object. Return Value: This function returns Gmagick object on success. Errors/Exceptions: This function throws GmagickException on error. Below programs illustrate the Gmagick::addImage() function in PHP: Original Image 1: adpative threshold image

Program:

php

<?php 

// require_once('path/to/vendor/autoload.php');

header('Content-type: image/png');

$image = new Gmagick (
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-9.png');

$t = new Gmagick (
'https://media.geeksforgeeks.org/wp-content/uploads/adaptiveThresholdImage.png');

$image->addImage($t);

echo $image;
?>

Output: adaptive threshold image

Original Image 2:

Program 2:

php

<?php 
  
$string = "Computer Science portal for Geeks!"; 
  
// Creating new image of above String 
// and add color and background 
$im = new Gmagick(); 
$draw = new GmagickDraw(); 
  
// Fill the color in image 
$draw->setFillColor(new GmagickPixel('green')); 
  
// Set the text font size 
$draw->setFontSize(50); 
  
$matrix = $im->queryFontMetrics($draw, $string); 
$draw->annotation(0, 40, $string); 
$im->newImage($matrix['textWidth'], $matrix['textHeight'], 
        new GmagickPixel('white')); 
  
// Draw the image        
$im->drawImage($draw); 
$im->setImageFormat('jpeg'); 
 
$t = new Gmagick (
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-9.png');
 
$im->addImage($t);
  
  
header("Content-Type: image/jpg"); 
echo $im->getImageBlob(); 
?>

Output:

Reference: http://php.net/manual/en/gmagick.addimage.php

PHP | Gmagick addImage() Function

R_Raj

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PHP | Gmagick addImage() Function

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