D2D1_HISTOGRAM_PROP enumeration
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;
Constants
- D2D1_HISTOGRAM_PROP_NUM_BINS
-
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
-
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
-
The output array.
The type is FLOAT[].
Requirements
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