GoLang Imagick::brightnessContrastImage

request it (218)
GoLang replacement for PHP's Imagick::brightnessContrastImage [edit | history]



Do you know a GoLang replacement for PHP's Imagick::brightnessContrastImage? Write it!

PHP Imagick::brightnessContrastImage

PHP original manual for Imagick::brightnessContrastImage [ show | php.net ]

Imagick::brightnessContrastImage

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

Imagick::brightnessContrastImage — Description

Description

public bool Imagick::brightnessContrastImage ( float $brightness , float $contrast [, int $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.

Parameters

brightness

contrast

channel

Return Values

Returns TRUE on success.

Examples

Example #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();
}

?>