D2D1_BRIGHTNESS_PROP enumeration

Identifiers for the properties of the Brightness effect.

Syntax


typedef enum D2D1_BRIGHTNESS_PROP { 
  D2D1_BRIGHTNESS_PROP_WHITE_POINT  = 0,
  D2D1_BRIGHTNESS_PROP_BLACK_POINT  = 1
} D2D1_BRIGHTNESS_PROP;

Constants

D2D1_BRIGHTNESS_PROP_WHITE_POINT

The upper portion of the brightness transfer curve. The white point adjusts the appearance of the brighter portions of the image. This property is for both the x value and the y value, in that order. Each of the values of this property are between 0 and 1, inclusive.

The type is D2D1_VECTOR_2F.

The default value is (1.0f, 1.0f).

D2D1_BRIGHTNESS_PROP_BLACK_POINT

The lower portion of the brightness transfer curve. The black point adjusts the appearance of the darker portions of the image. This property is for both the x value and the y value, in that order. Each of the values of this property are between 0 and 1, inclusive.

The type is D2D1_VECTOR_2F.

The default value is (0.0f, 0.0f).

Requirements

Header

D2d1effects.h

 

 

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