Imagick::vignetteImage
(PECL imagick 2, PECL imagick 3)
Imagick::vignetteImage — Adds vignette filter to the image
Descrierea
public Imagick::vignetteImage
( float
$blackPoint
, float $whitePoint
, int $x
, int $y
) : boolSoftens the edges of the image in vignette style. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.2.9 sau ulterior.
Parametri
-
blackPoint -
The black point.
-
whitePoint -
The white point
-
x -
X offset of the ellipse
-
y -
Y offset of the ellipse
Valorile întoarse
Întoarce true în caz de succes.
A se vedea și
- Imagick::waveImage() - Applies wave filter to the image
- Imagick::swirlImage() - Swirls the pixels about the center of the image
Exemple
Example #1 Imagick::vignetteImage()
<?php
function vignetteImage($imagePath, $blackPoint, $whitePoint, $x, $y) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->vignetteImage($blackPoint, $whitePoint, $x, $y);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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