PHP | Imagick sketchImage() Function
The Imagick::sketchImage() function is an inbuilt function in PHP which is used to simulates a pencil sketch. This function convolves the image with a Gaussian operator of the given radius and standard deviation.
Syntax:
bool Imagick::sketchImage( $radius, $sigma, $angle )
Parameters: This function accepts three parameters as mentioned above and described below:
- $radius: This parameter is used to set the radius of the Gaussian, in pixels, not counting the center pixel.
- $sigma: This parameter is used to set the standard deviation of the Gaussian, in pixels.
- $angle: This parameter is used to set the angle to apply the effect.
Return Value: This function returns True on success.
Below program illustrates the Imagick::sketchImage() function in PHP:
Program:
<?php
$imagick = new Imagick(
$imagick ->sketchimage(5, 1, 45);
header( "Content-Type: image/jpg" );
echo $imagick ->getImageBlob();
?>
|
Output:
Related Articles:
Reference: http://php.net/manual/en/imagick.sketchimage.php
Last Updated :
26 Aug, 2019
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