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Imagick::blueShiftImage — Description
$factor = 1.5
] ) : boolMutes the colors of the image to simulate a scene at nighttime in the moonlight.
factor
成功时返回 TRUE。
Example #1 Imagick::blueShiftImage()
<?php
function blueShiftImage($imagePath, $blueShift) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->blueShiftImage($blueShift);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>