r.blend
r.blend.rgb - Blends color components of two raster maps by a given ratio and exports into three rasters.
Raster (r.*)
ParameterRaster|first|Name of first raster map for blending|False
ParameterRaster|second|Name of second raster map for blending|False
ParameterNumber|percent|Percentage weight of first map for color blending|0.0|100.0|50.0|True
OutputRaster|output_red|Blended Red
OutputRaster|output_green|Blended Green
OutputRaster|output_blue|Blended Blue