PHP Imagemagick vignette

问题

How want to apply a vignette effect to an image using PHP with ImageMagik. I found this function but I'm not sure how to use it.

Imagick::vignetteImage

Thanks for your help!

回答1:

Correct answer: read the docs.

回答2:

Assuming you have the correct version of Image Magick and the PHP library installed:

<?php
    $image = new Imagick();
    $image->readImage($in);
    $image->vignetteImage ( float $blackPoint , float $whitePoint , int $x , int $y )
    $image->writeImage($out);
?>

来源：https://stackoverflow.com/questions/7321289/php-imagemagick-vignette