| GetBrightness(Color32) | Gets the brightness of a Color32 instance as a byte based on human perception. The A component of the specified value is ignored. |
| GetBrightness(Color64) | Gets the brightness of a Color64 instance as a UInt16 based on human perception. The A component of the specified value is ignored. |
| GetBrightness(ColorF) | Gets the brightness of a ColorF instance as a float value in the linear color space. The A component of the specified value is ignored. |
| GetBrightness(Color32, WorkingColorSpace) | Gets the brightness of a Color32 instance as a byte based on human perception. The A component of the specified value is ignored. |
| GetBrightness(Color64, WorkingColorSpace) | Gets the brightness of a Color64 instance as a UInt16 based on human perception. The A component of the specified value is ignored. |
| GetBrightness(ColorF, WorkingColorSpace) | Gets the brightness of a ColorF instance as a float value in the linear color space. The A component of the specified value is ignored. |