The Imagick::rotationalBlurImage() function is an inbuilt function in PHP that is used to apply the blur over an image by a certain angle.
Syntax:
bool Imagick::rotationalBlurImage( $angle, $channel )
Parameters: This function accepts two parameters as mentioned above and described below:
- $angle: This parameter is used to store the value of the angle.
- $channel: This parameter provides the channel constant that is valid for channel mode. More than one channel can be combined using a bitwise operator. The default channel in the Imagick function is Imagick::CHANNEL_DEFAULT.
Return Value: This function returns True on success. Below programs illustrate the Imagick::rotationalBlurImage() function in PHP:
Original Image:
Program 1:
php
<?php // Create new Imagick Object$imagick = new Imagick(// Use rotationalBlurImage function$imagick->rotationalBlurImage(1);$imagick->rotationalBlurImage(7);$imagick->rotationalBlurImage(3);// Set Image Headerheader("Content-Type: image/jpg");echo $imagick->getImageBlob();?> |
Output:
Program 2:
php
<?php // require_once('path/vendor/autoload.php');// Create new Imagick Object$imagick = new Imagick('https://media.geeksforgeeks.org/wp-content/uploads/neveropen-19.png');// Use rotationalBlurImage function$imagick->rotationalBlurImage(6, 4);// Set header imageheader("Content-Type: image/jpg");echo $imagick->getImageBlob();?> |
Output:
Reference: http://php.net/manual/en/imagick.rotationalblurimage.php
