DJ Mike's Tutorials: PHP

Imagick Functions

Imagick::vignetteImage

Description:

bool Imagick::vignetteImage ( float $radius , float $sigma , int $x , int $y )

Adds vignette filter to the image.
Note: The PHP.net page on vignette is incorrect about all four parameters

Parameters:

radius

Blur radius

sigma

Blur sigma

x

Horizontal border in pixels.

y

Vertical border in pixels.

Return Values

Returns TRUE on success.

Example

<?php 
$image = new imagick( "opossum.jpg" ); 
$image->setimagebackgroundcolor("#fad888"); 
$image->vignetteImage( 1, 1, 0, 0); 
header( "Content-Type: image/jpeg" ); 
echo $image;
?>

<?php 
$image = new imagick( "opossum.jpg" ); 
$image->setimagebackgroundcolor("#fad888"); 
$image->vignetteImage( 20, 20, 20, 20); 
header( "Content-Type: image/jpeg" ); 
echo $image;
?>

^

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