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ColorAdjustmentProvider.BrightnessContrast Method (Single, Single)

Adjusts image brightness and contrast in single pass.

Namespace: Aurigma.GraphicsMill
Assembly: Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)

Syntax

Visual Basic

Public Sub BrightnessContrast ( _
	brightnessAmount As Single, _
	contrastAmount As Single _
)

public void BrightnessContrast(
	float brightnessAmount,
	float contrastAmount
)

brightnessAmount: Type: System.Single
Value in range [-1, 1] that specifies brightness modifier.

contrastAmount: Type: System.Single
Value in range [-1, 1] that specifies contrast modifier.

You can also use BrightnessContrast class to apply this correction.

Both brightnessAmount and contrastAmount are normalized to 1. Depending on pixel format they are scaled to 255 or 65355 inside of the method.

Visual Basic

bitmap.ColorAdjustment.BrightnessContrast(0.2F, -0.1F)

bitmap.ColorAdjustment.BrightnessContrast(0.2F, -0.1F);