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:
| <?php  // require_once('vendor/autoload.php');   // Create an Imagick Object $image= newImagick(   // Add comment to the image  $image->commentImage("zambiatek");  // Display the comment  echo$image->getImageProperty("comment");  ?>  | 
Output:
zambiatek
Program 2:
Image created by Imagick Function:
| <?php $string= "Computer Science portal for Geeks!";   // creating new image of above String // and add color and background $im= newImagick(); $draw= newImagickDraw();  // Fill the color in image $draw->setFillColor(newImagickPixel('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'],          newImagickPixel('white'));           // Draw the image          $im->drawImage($draw);  // Function to add border image $im->borderImage(newImagickPixel('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"); ?>  | 
Output:
G4G
Reference: http://php.net/manual/en/imagick.commentimage.php
 
				 
					



