sample_images.py

# -*- coding: utf-8 -*-

# Copyright 2013 Tomo Krajina
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import logging as mod_logging

import srtm as mod_srtm

mod_logging.basicConfig(level=mod_logging.DEBUG,
                        format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')

geo_elevation_data = mod_srtm.get_data()

image = geo_elevation_data.get_image((400, 400), (45, 46), (13, 14), 300)
image.save('istra.png')

miami = (25.787676, -80.224145)
image = geo_elevation_data.get_image((400, 400),
                                     (miami[0] - 1, miami[0] + 1.5),
                                     (miami[1] - 2, miami[1] + 0.5),
                                     40)
image.save('miami.png')

rio_de_janeiro = (-22.908333, -43.196389)
image = geo_elevation_data.get_image((400, 400),
                                     (rio_de_janeiro[0] - 0.5, rio_de_janeiro[0] + 2),
                                     (rio_de_janeiro[1] - 0.5, rio_de_janeiro[1] + 2),
                                     1000)
image.save('rio.png')

sidney = (-33.859972, 151.211111)
image = geo_elevation_data.get_image((400, 400),
                                     (sidney[0] - 1.5, sidney[0] + 1),
                                     (sidney[1] - 1.5, sidney[1] + 1),
                                     1000)
image.save('sidney.png')