module CrImage::Operation::Brightness

Overview

Brightens an image (increases white value)

Taking sample image:

Woman with black turtleneck and white background 
image.brightness(2.0)
Brightened sample image with value 2.0

Direct including types

Defined in:

cr-image/operation/brightness.cr

Instance Method Summary

Instance Method Detail

def brightness(value : Float64) : self #

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def brightness!(value : Float64) : self #

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