(PECL imagick 2, PECL imagick 3)
Imagick::vignetteImage — Adds vignette filter to the image
Softens the edges of the image in vignette style. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。
blackPointThe black point.
whitePointThe white point
xX offset of the ellipse
yY offset of the ellipse
成功时返回 true。
示例 #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();
}
?>