gamma

来源:intervention 浏览 216 扫码分享 2021-03-28 20:29:38

gamma — Apply gamma correction

public Intervention\Image\Image gamma(float $input, float $output)

Performs a gamma correction operation on the current image. Define the correction for input and output values.

Gamma compensation of the input value.

Gamma compensation of the output value.

Instance of Intervention\Image\Image

// create new Intervention Image
$img = Image::make('public/foo.jpg');
// apply gamma correction
$img->gamma(1.0, 1.6);