def __init__(self, dataset_name, srid, bottom_up_data=False):
dataset_name = check_zip(dataset_name)
ds = gdal.Open(dataset_name, GA_ReadOnly)
if ds is None:
raise Exception("Could not open dataset %s" % dataset_name)
self.dsname = dataset_name
self.ds = ds
self.RasterCount = ds.RasterCount
gt = ds.GetGeoTransform()
size = (ds.RasterXSize, ds.RasterYSize)
ul = (gt[0], gt[3])
scale = (gt[1], gt[5])
skew = (gt[2], gt[4])
projection = ds.GetProjectionRef()
#set band 1 as default
self.raster_band = self.ds.GetRasterBand(1)
gdal_datatype = self.raster_band.DataType
nodata_value = self.raster_band.GetNoDataValue()
super(GDALRaster, self).__init__(size=size,
ul=ul,
scale=scale,
skew=skew,
srid=srid,
gdal_datatype=gdal_datatype,
nodata_value=nodata_value,
nodata_range=None,
bottom_up=bottom_up_data)
def __init__(self, dataset_name, srid, bottom_up_data=False):
dataset_name = check_zip(dataset_name)
ds = gdal.Open(dataset_name, GA_ReadOnly)
if ds is None:
raise Exception("Could not open dataset %s" % dataset_name)
self.dsname = dataset_name
self.ds = ds
self.RasterCount = ds.RasterCount
gt = ds.GetGeoTransform()
size = (ds.RasterXSize, ds.RasterYSize)
ul = (gt[0], gt[3])
scale = (gt[1], gt[5])
skew = (gt[2], gt[4])
projection = ds.GetProjectionRef()
#set band 1 as default
self.raster_band = self.ds.GetRasterBand(1)
gdal_datatype = self.raster_band.DataType
nodata_value = self.raster_band.GetNoDataValue()
super(GDALRaster, self).__init__(size=size, ul=ul, scale=scale, skew=skew, srid=srid,
gdal_datatype=gdal_datatype, nodata_value=nodata_value,
nodata_range=None, bottom_up=bottom_up_data)
def __init__(self, file_name):
self.file_name = check_zip(file_name)
