Imagick::vignetteImage
(PECL imagick 2.0.0)
Imagick::vignetteImage — Adds vignette filter to the image
설명
bool Imagick::vignetteImage
( float
$blackPoint
, float $whitePoint
, int $x
, int $y
)Softens the edges of the image in vignette style. 이 메쏘드는 Imagick을 ImageMagick 6.2.9 이상으로 컴파일 했을 때만 사용할 수 있습니다.
인수
-
blackPoint -
The black point.
-
whitePoint -
The white point
-
x -
X offset of the ellipse
-
y -
Y offset of the ellipse
반환값
성공시에 TRUE를 반환합니다.
참고
- Imagick::waveImage() - Applies wave filter to the image
- Imagick::swirlImage() - Swirls the pixels about the center of the image
예제
Example #1 Imagick::vignetteImage()
<?php
function vignetteImage($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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