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PHP | Gmagick addImage() Function

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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 
  
// require_once('path/to/vendor/autoload.php');
  
header('Content-type: image/png');
  
$image = new Gmagick (
  
$t = new Gmagick (
  
$image->addImage($t);
  
echo $image;
?>

                    
Output: adaptive threshold image Original Image 2: original image Program 2:
<?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 (
   
$im->addImage($t);
    
    
header("Content-Type: image/jpg"); 
echo $im->getImageBlob(); 
?> 

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

Last Updated : 10 Jan, 2022
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