id summary reporter owner description type status priority milestone component version resolution keywords cc 2030 [raster] n-raster ST_MapAlgebra Bborie Park Bborie Park This is to replace ALL ST_MapAlgebra functions, 1 and 2 raster variants. The question I need to address is whether or not passing a single raster multiple times to the C side is efficient (multiple points to the same memory address). If the answer is yes, the supporting multiple bands from one raster is easy... enhancement closed medium PostGIS 2.1.0 raster master fixed