Imagick::edgeImage
(PECL imagick 2.0.0)
Imagick::edgeImage — Enhance edges within the image
Description
bool Imagick::edgeImage ( float $radius )Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.
Parameters
radius
The radius of the operation.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::edgeImage()
<?php
function?edgeImage($imagePath,?$radius)?{
????$imagick?=?new?\Imagick(realpath($imagePath));
????$imagick->edgeImage($radius);
????header("Content-Type:?image/jpg");
????echo?$imagick->getImageBlob();
}
?>← Imagick::drawImage
Imagick::embossImage →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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