Imagick::blueShiftImage
(PECL imagick 3 >= 3.3.0)
Imagick::blueShiftImage — Mutes the colors of the image
说明
Mutes the colors of the image to simulate a scene at nighttime in the moonlight.
参数
factor- 
     
 
返回值
   成功时返回 true。
  
示例
示例 #1 Imagick::blueShiftImage()
<?php
function blueShiftImage($imagePath, $blueShift) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->blueShiftImage($blueShift);
header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}
?>
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