PostGIS WKT Raster Beta 0.2 Working Specifications

Quick Links

• WKT Raster Home Page
• Planning & Funding

• Working Specifications for Beta 0.2.4
• Working Specifications for Future Versions

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B02a - Being able to register TIFF and JPEG tiles as raster stored outside the database.

Mostly changes to raster2pgsql.exe and RT_RasterFromText().
RT_GetPath(raster, band) → string
RT_SetPath(raster, band, string)

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B02b - Being able to import JPEG rasters using raster2pgsql.exe.

Mostly changes to raster2pgsql.exe

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B02c - Being able to intersect vector and raster to produce raster.

RT_AsRaster(geometry, pixelsize) → raster
Changes to RT_Intersection

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B02d - Being able to use "group by" to accumulate tiles to form a new raster.

RT_Union(raster|geometry, raster|geometry, ‘raster’|’geometry’) → raster/geometry
RT_Accum(raster set|geometry set, ‘raster’|’geometry’) → raster/geometry