gdt2pt()

def raster2pgsql.gdt2pt

(

gdt

)

Translate GDAL data type to WKT Raster pixel type.

Definition at line 212 of file raster2pgsql.py.

Referenced by collect_pixel_types(), and wkblify_band_header().

def gdt2pt(gdt):
    """Translate GDAL data type to WKT Raster pixel type."""
    pixtypes = {
        gdalc.GDT_Byte    : { 'name': 'PT_8BUI',  'id':  4 },
        gdalc.GDT_Int16   : { 'name': 'PT_16BSI', 'id':  5 },
        gdalc.GDT_UInt16  : { 'name': 'PT_16BUI', 'id':  6 },
        gdalc.GDT_Int32   : { 'name': 'PT_32BSI', 'id':  7 },
        gdalc.GDT_UInt32  : { 'name': 'PT_32BUI', 'id':  8 },
        gdalc.GDT_Float32 : { 'name': 'PT_32BF',  'id': 10 },
        gdalc.GDT_Float64 : { 'name': 'PT_64BF',  'id': 11 }
        }
    
    # XXX: Uncomment these logs to debug types translation
    #logit('MSG: Input GDAL pixel type: %s (%d)\n' % (gdal.GetDataTypeName(gdt), gdt))
    #logit('MSG: Output WKTRaster pixel type: %(name)s (%(id)d)\n' % (pixtypes.get(gdt, 13)))

    return pixtypes.get(gdt, 13)

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