D2D1_CONTRAST_PROP enumeration
Identifiers for properties of the Contrast effect.
Syntax
typedef enum D2D1_CONTRAST_PROP { D2D1_CONTRAST_PROP_CONTRAST = 0, D2D1_CONTRAST_PROP_CLAMP_INPUT = 1 } D2D1_CONTRAST_PROP;
Constants
- D2D1_CONTRAST_PROP_CONTRAST
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The D2D1_CONTRAST_PROP_CONTRAST property is a float value indicating the amount by which to adjust the contrast of the image. Negative values reduce contrast, while positive values increase contrast. Minimum value is -1.0f, maximum value is 1.0f. The default value for the property is 0.0f.
- D2D1_CONTRAST_PROP_CLAMP_INPUT
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The D2D1_CONTRAST_PROP_CLAMP_INPUT property is a boolean value indicating whether or not to clamp the input to [0.0, 1.0]. The default value for the property is FALSE.
Requirements
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See also