Php/docs/imagick.edgeimage
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Imagick::edgeImage
(PECL imagick 2, PECL imagick 3)
Imagick::edgeImage — Enhance edges within the image
Description
public Imagick::edgeImage
( float $radius
) : bool
Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.
Parameters
radius
- The radius of the operation.
Return Values
Returns TRUE
on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::edgeImage()
<?phpfunction edgeImage($imagePath, $radius) { $imagick = new \Imagick(realpath($imagePath)); $imagick->edgeImage($radius); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}?>