(PECL imagick 2.0.0)
Imagick::charcoalImage — Simulates a charcoal drawing
$radius
, float $sigma
) : boolSimulates a charcoal drawing.
radius
The radius of the Gaussian, in pixels, not counting the center pixel
sigma
The standard deviation of the Gaussian, in pixels
Întoarce TRUE
în caz de succes.
Example #1 Imagick::charcoalImage()
<?php
function charcoalImage($imagePath, $radius, $sigma) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->charcoalImage($radius, $sigma);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>