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(
// Add comment to the image $image ->commentImage( "GeeksforGeeks" );
// Display the comment echo $image ->getImageProperty( "comment" );
?> |
Output:
GeeksforGeeks
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" );
?> |
Output:
G4G
Reference: http://php.net/manual/en/gmagick.commentimage.php