HistogramChannel Enum
The sample a histogram counts (ImageProcessingExtensions.ComputeHistogram).
public enum HistogramChannelFields
| Name | Value | Description |
|---|---|---|
Luminance | 0 | The Rec. 709 luma of the encoded samples, at the storage precision: Y = (2126 R + 7152 G + 722 B + 5000) / 10000, the value ImageProcessingExtensions.Grayscale stores. The luma of a gray pixel is its value. |
Red | 1 | The red sample. A gray pixel has its value as red, green and blue samples. |
Green | 2 | The green sample. A gray pixel has its value as red, green and blue samples. |
Blue | 3 | The blue sample. A gray pixel has its value as red, green and blue samples. |
Alpha | 4 | The alpha sample. A pixel format without alpha is opaque: every pixel is counted in the last bin. |