PHP | Gmagick commentImage() Function

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The Gmagick::commentImage() function is an inbuilt function in PHP which is used to add the comment in an image.

Syntax:

Gmagick Gmagick::commentImage( $comment )

Parameters: This function accepts a single parameter $comment which is used to hold the comment.

Return Value: This function returns the Gmagick object with comment added.

Below programs illustrate the Gmagick::commentImage() function in PHP:

Program 1:
Original Image:

<?php  
// require_once('vendor/autoload.php'); 
   
// Create an Gmagick Object 
$image = new Gmagick( 
'https://zambiatek.com/wp-content/uploads/2023/10/zambiatek-15-7.png'); 
   
// Add comment to the image  
$image->commentImage("zambiatek"); 
  
// Display the comment  
echo $image->getImageProperty("comment"); 
  
?> 

Output:

zambiatek

Program 2:
Image created by Gmagick Function:

<?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); 
  
// Function to add border image 
$im->borderImage(new GmagickPixel('Blue'), 5, 5); 
  
// Function to add comment 
$im->commentImage("G4G"); 
  
// Function to set the image format 
$im->setImageFormat('png'); 
   
// Printing Added Comment  
echo $im->getImageProperty("comment"); 
?> 