Imagick::autoLevelImage

(No version information available, might only be in Git)

Imagick::autoLevelImageDescription

설명

public void Imagick::autoLevelImage ([ string $CHANNEL = Imagick::CHANNEL_DEFAULT ] )

Adjusts the levels of a particular image channel by scaling the minimum and maximum values to the full quantum range.

인수

CHANNEL

Which channel should the auto-levelling should be done on.

반환값

예제

Example #1 Imagick::autoLevelImage()

<?php
function autoLevelImage($imagePath) {
    
$imagick = new \Imagick(realpath($imagePath));
    
$imagick->autoLevelImage();
    
header("Content-Type: image/jpg");
    echo 
$imagick->getImageBlob();
}

?>

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top