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
