split_colour_composite
Split colour composite
Image processing
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#split_colour_composite
QgsProcessingParameterRasterLayer|composite_image1|Composite image (Raster)|None|False
QgsProcessingParameterRasterDestination|fnOutput0|Output red band (Raster)|None|False
QgsProcessingParameterRasterDestination|fnOutput1|Output green band (Raster)|None|False
QgsProcessingParameterRasterDestination|fnOutput2|Output blue band (Raster)|None|False
