PHP | Gmagick commentImage() Function
Last Updated :
28 Aug, 2019
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
$image = new Gmagick(
$image ->commentImage( "GeeksforGeeks" );
echo $image ->getImageProperty( "comment" );
?>
|
Output:
GeeksforGeeks
Program 2:
Image created by Gmagick Function:
<?php
$string = "Computer Science portal for Geeks!" ;
$im = new Gmagick();
$draw = new GmagickDraw();
$draw ->setFillColor( new GmagickPixel( 'green' ));
$draw ->setFontSize(50);
$metrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $metrix [ 'textWidth' ], $metrix [ 'textHeight' ],
new GmagickPixel( 'white' ));
$im ->drawImage( $draw );
$im ->borderImage( new GmagickPixel( 'Blue' ), 5, 5);
$im ->commentImage( "G4G" );
$im ->setImageFormat( 'png' );
echo $im ->getImageProperty( "comment" );
?>
|
Output:
G4G
Reference: http://php.net/manual/en/gmagick.commentimage.php
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