Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.
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Image
Radius
Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.
Parameters
radiusfloatThe radius of the operation.
function edgeImage($imagePath, $radius)
{
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->edgeImage($radius);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}