contrast()

来源:intervention 浏览 228 扫码分享 2021-03-28 20:37:04

contrast — Change the contrast of an image

contrast — Change the contrast of an image

Description

public Intervention\Image\Image contrast(integer $level)

Changes the contrast of the current image by the given level. Use values between -100 for min. contrast 0 for no change and +100 for max. contrast.

Parameters

level

Level of contrast change applied to the current image. Use values between -100 and +100.

Return Values

Instance of Intervention\Image\Image

Examples

// create new Intervention Image
$img = Image::make('public/foo.jpg');
// increase brightness of image
$img->contrast(65);