PHP | Gmagick addImage() Function

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 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 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 thresold image

Original Image 2:
original image

Program:

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

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Output:
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Program 2:

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<?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); 
    
$metrix = $im->queryFontMetrics($draw, $string); 
$draw->annotation(0, 40, $string); 
$im->newImage($metrix['textWidth'], $metrix['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(); 
?> 

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Output:

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



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