Note
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Identifiers for properties of the Histogram effect.
Syntax
typedef enum D2D1_HISTOGRAM_PROP {
D2D1_HISTOGRAM_PROP_NUM_BINS = 0,
D2D1_HISTOGRAM_PROP_CHANNEL_SELECT = 1,
D2D1_HISTOGRAM_PROP_HISTOGRAM_OUTPUT = 2,
D2D1_HISTOGRAM_PROP_FORCE_DWORD = 0xffffffff
} ;
Constants
D2D1_HISTOGRAM_PROP_NUM_BINS Value: 0 Specifies the number of bins used for the histogram. The range of intensity values that fall into a particular bucket depend on the number of specified buckets. The type is UINT32. The default is 256. |
D2D1_HISTOGRAM_PROP_CHANNEL_SELECT Value: 1 Specifies the channel used to generate the histogram. This effect has a single data output corresponding to the specified channel. The type is D2D1_CHANNEL_SELECTOR. The default is D2D1_CHANNEL_SELECTOR_R. |
D2D1_HISTOGRAM_PROP_HISTOGRAM_OUTPUT Value: 2 The output array. The type is FLOAT[]. |
D2D1_HISTOGRAM_PROP_FORCE_DWORD Value: 0xffffffff |
Requirements
Requirement | Value |
---|---|
Header | d2d1effects.h |