PHP | Imagick setImageDispose() Function
Last Updated :
26 Aug, 2019
The Imagick::setImageDispose() function is an inbuilt function in PHP which is used to sets the image disposal method.
Syntax:
bool Imagick::setImageDispose( $dispose )
Parameters: This function accepts single parameter $dispose which specifies the dispose Imagick object to be set.
Return Value: This function returns True on success.
Below programs illustrate the Imagick::setImageDispose() function in PHP:
Original Image:
Program 1:
<?php
$imagick = new Imagick(
$res = $imagick ->getImageDispose();
echo "dispose Before: " . $res . "</br>" ;
$imagick ->setImageDispose(4);
$res = $imagick ->getImageDispose();
echo "dispose After: " . $res ;
?>
|
Output:
dispose Before: 0
dispose After: 4
Original Image:
Program 2:
<?php
$string = "Computer Science portal for Geeks!" ;
$im = new Imagick();
$draw = new ImagickDraw();
$draw ->setFillColor( new ImagickPixel( 'green' ));
$draw ->setFontSize(50);
$metrix = $im ->queryFontMetrics( $draw , $string );
$draw ->annotation(0, 40, $string );
$im ->newImage( $metrix [ 'textWidth' ], $metrix [ 'textHeight' ],
new ImagickPixel( 'white' ));
$im ->drawImage( $draw );
$im ->setImageFormat( 'jpeg' );
$res = $im ->getImageDispose();
echo "dispose Before: " . $res . "</br>" ;
$im ->setImageDispose(10);
$res = $im ->getImageDispose();
echo "dispose After: " . $res ;
?>
|
Output:
dispose Before: 0
dispose After: 10
Reference: http://php.net/manual/en/imagick.setimagedispose.php
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