Esempio n. 1
0
 def __init__(self, filename):
     hdfFile = SD(filename)
     bo = re.compile('.*?=\s+([-]*\d*\.\d+).*',re.DOTALL)
     coord_string = hdfFile.__getattr__('ArchiveMetadata.0')[hdfFile.__getattr__('ArchiveMetadata.0').find('NORTHBOUNDINGCOORDINATE')]
     self.west = float(bo.match(coord_string.split('WESTBOUNDINGCOORDINATE')[1]).group(1))
     self.east = float(bo.match(coord_string.split('EASTBOUNDINGCOORDINATE')[1]).group(1))
     self.south = float(bo.match(coord_string.split('SOUTHBOUNDINGCOORDINATE')[1]).group(1))
     self.north = float(bo.match(coord_string.split('NORTHBOUNDINGCOORDINATE')[1]).group(1))
     tmp = np.array (hdfFile.select(1)[:], dtype = np.int16)
     emp = hdfFile.getfillvalue()
     tmp[tmp == emp] = 0
     min = tmp.min()
     rng = tmp.max() - min
     self.image = np.array(float(tmp-min)/rng*255, dtype=np.uint8)
     hdfFile.end()
Esempio n. 2
0
 def __init__(self, filename):
     hdfFile = SD(filename)
     bo = re.compile('.*?=\s+([-]*\d*\.\d+).*', re.DOTALL)
     coord_string = hdfFile.__getattr__('ArchiveMetadata.0')[
         hdfFile.__getattr__('ArchiveMetadata.0').find(
             'NORTHBOUNDINGCOORDINATE')]
     self.west = float(
         bo.match(coord_string.split('WESTBOUNDINGCOORDINATE')[1]).group(1))
     self.east = float(
         bo.match(coord_string.split('EASTBOUNDINGCOORDINATE')[1]).group(1))
     self.south = float(
         bo.match(
             coord_string.split('SOUTHBOUNDINGCOORDINATE')[1]).group(1))
     self.north = float(
         bo.match(
             coord_string.split('NORTHBOUNDINGCOORDINATE')[1]).group(1))
     tmp = np.array(hdfFile.select(1)[:], dtype=np.int16)
     emp = hdfFile.getfillvalue()
     tmp[tmp == emp] = 0
     min = tmp.min()
     rng = tmp.max() - min
     self.image = np.array(float(tmp - min) / rng * 255, dtype=np.uint8)
     hdfFile.end()