Function to8bit

to8bit(ycbcr: YCbCr): YCbCr8bit
Returns a YCbCr8bit format from either scalar or 8bit. If the input is already 8bit, it is returned as-is.
Parameters
- ycbcr: YCbCr
  8bit or scalar YCbCr value
Returns YCbCr8bit
YCbCr8bit
- Defined in visual/src/colour/ycbcr.ts:81