PHP | Imagick commentImage() Function

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

Syntax:

bool Imagick::commentImage( $comment )

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



Return Value: This function returns True on success.

Original Image:

Below programs illustrate the Imagick::commentImage() function in PHP:
Program 1:

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<?php 
// require_once('vendor/autoload.php');
   
// Create an Imagick Object
$image = new Imagick(
   
// Add comment to the image 
$image->commentImage("GeeksforGeeks");
  
// Display the comment 
echo $image->getImageProperty("comment");
  
?>

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Output:

GeeksforGeeks

Program 2:
Image created by Imagick Function:

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<?php
$string = "Computer Science portal for Geeks!";
   
// creating new image of above String
// and add color and background
$im = new Imagick();
$draw = new ImagickDraw();
  
// Fill the color in image
$draw->setFillColor(new ImagickPixel('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 ImagickPixel('white'));
           
// Draw the image         
$im->drawImage($draw);
  
// Function to add border image
$im->borderImage(new ImagickPixel('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");
?>

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Output:

G4G

Reference: http://php.net/manual/en/imagick.commentimage.php



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