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 // Create new Imagick object $imagick = new Imagick(
// Using getImageDispose function $res = $imagick ->getImageDispose();
// Display result echo "dispose Before: " . $res . "</br>" ;
// Set Dispose of Imagick Object $imagick ->setImageDispose(4);
// using getImageDispose function $res = $imagick ->getImageDispose();
// Display result echo "dispose After: " . $res ;
?> |
Output:
dispose Before: 0 dispose After: 4
Original Image:
Program 2:
<?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 );
$im ->setImageFormat( 'jpeg' );
// Using getImageDispose function $res = $im ->getImageDispose();
// Display result echo "dispose Before: " . $res . "</br>" ;
// Set Dispose of Imagick Object $im ->setImageDispose(10);
// Using getImageDispose function $res = $im ->getImageDispose();
// Display result echo "dispose After: " . $res ;
?> |
Output:
dispose Before: 0 dispose After: 10
Reference: http://php.net/manual/en/imagick.setimagedispose.php