The Imagick::blurImage() function is an inbuilt function in PHP which is used to add blur filter to the image. This function returns True on success.
Syntax:
bool Imagick::blurImage( $radius, $sigma, $channel )
Parameters: This function accepts three parameters as mentioned above and described below:
- $radius: This parameter is used to set blur radius in an image.
- $sigma: It sets the standard deviation.
- $channel: This parameter set the channel type constant. If it is not supplied then all channels are blurred.
Return Value: This parameter returns True on success.
Below programs illustrate the Imagick::blurImage() function in PHP:
Program 1:
<?php // Create an Imagick object $image = new Imagick( header('Content-type: image/jpeg'); // Use blurImage function $image->blurImage(5, 3); // Display the output image echo $image; ?> |
Output:
Program 2:
<?php // Create an Imagick object $image = new Imagick( header('Content-type: image/jpeg'); // Use blurImage function $image->blurImage(7, 3); // Display the output image echo $image; ?> |
Output:
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Reference: http://php.net/manual/en/imagick.blurimage.php
