Image::contrast
Change the color contrast of the current image
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Open Source MIT License
You are viewing the documentation for Intervention Image 2, this version has reached end of life (EOL).
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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);