ScotlandPHP

Imagick::brightnessContrastImage

(Bir sürüm bilgisi bulunamadı; sadece SVN'de olabilir.)

Imagick::brightnessContrastImageDescription

Açıklama

public void Imagick::brightnessContrastImage ( string $brightness , string $contrast [, string $CHANNEL = Imagick::CHANNEL_DEFAULT ] )

Change the brightness and/or contrast of an image. It converts the brightness and contrast parameters into slope and intercept and calls a polynomical function to apply to the image.

Değiştirgeler

brightness

contrast

CHANNEL

Dönen Değerler

Örnekler

Örnek 1 Imagick::brightnessContrastImage()

<?php
function brightnessContrastImage($imagePath$brightness$contrast$channel) {
    
$imagick = new \Imagick(realpath($imagePath));
    
$imagick->brightnessContrastImage($brightness$contrast$channel);
    
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