Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Source
FIELDLAYER_CHANNELMIX_SOURCELISTParameter: Value
FIELDLAYER_CHANNELMIX_VALUEParameter: Color Channels
FIELDLAYER_CHANNELMIX_COLORMODEParameter: Red
FIELDLAYER_CHANNELMIX_COLOR_REDParameter: Green
FIELDLAYER_CHANNELMIX_COLOR_GREENParameter: Blue
FIELDLAYER_CHANNELMIX_COLOR_BLUEParameter: Color
FIELDLAYER_CHANNELMIX_COLORParameter: Alpha
FIELDLAYER_CHANNELMIX_ALPHAParameter: Direction Channels
FIELDLAYER_CHANNELMIX_DIRECTIONMODEParameter: X
FIELDLAYER_CHANNELMIX_DIRECTION_XParameter: Y
FIELDLAYER_CHANNELMIX_DIRECTION_YParameter: Z
FIELDLAYER_CHANNELMIX_DIRECTION_ZParameter: Direction
FIELDLAYER_CHANNELMIX_DIRECTIONParameter: Rotation Channels
FIELDLAYER_CHANNELMIX_ROTATIONMODEParameter: X
FIELDLAYER_CHANNELMIX_ROTATION_XParameter: Y
FIELDLAYER_CHANNELMIX_ROTATION_YParameter: Z
FIELDLAYER_CHANNELMIX_ROTATION_ZParameter: Rotation
FIELDLAYER_CHANNELMIX_ROTATIONParameter: Pivot Channels
FIELDLAYER_CHANNELMIX_PIVOTMODEParameter: X
FIELDLAYER_CHANNELMIX_PIVOT_XParameter: Y
FIELDLAYER_CHANNELMIX_PIVOT_YParameter: Z
FIELDLAYER_CHANNELMIX_PIVOT_ZParameter: Pivot
FIELDLAYER_CHANNELMIX_PIVOT