def test_gridtiles(self):
mb = ImageExporter()
# At zoom level 0
grid = mb.grid_tiles((-180.0, -90.0, 180.0, 90.0), 0)
self.assertEqual(grid, [[(0, 0)]])
# At zoom level 1
grid = mb.grid_tiles((-180.0, -90.0, 180.0, 90.0), 1)
self.assertEqual(grid, [[(0, 0), (1, 0)], [(0, 1), (1, 1)]])
def test_gridtiles(self):
mb = ImageExporter()
# At zoom level 0
grid = mb.grid_tiles((-180.0, -90.0, 180.0, 90.0), 0)
self.assertEqual(grid, [[(0, 0)]])
# At zoom level 1
grid = mb.grid_tiles((-180.0, -90.0, 180.0, 90.0), 1)
self.assertEqual(grid, [[(0, 0), (1, 0)],
[(0, 1), (1, 1)]])
def test_exportimage(self):
from PIL import Image
output = "image.png"
ie = ImageExporter()
ie.export_image((-180.0, -90.0, 180.0, 90.0), 2, output)
i = Image.open(output)
self.assertEqual((1024, 1024), i.size)
os.remove(output)
# Test from other mbtiles
mb = MBTilesBuilder(filepath='toulouse.mbtiles')
mb.add_coverage(bbox=(1.3, 43.5, 1.6, 43.7), zoomlevels=[12])
mb.run()
ie = ImageExporter(mbtiles_file=mb.filepath)
ie.export_image((1.3, 43.5, 1.6, 43.7), 12, output)
os.remove('toulouse.mbtiles')
i = Image.open(output)
self.assertEqual((1280, 1024), i.size)
os.remove(output)
def test_exportimage(self):
from PIL import Image
output = "image.png"
ie = ImageExporter()
ie.export_image((-180.0, -90.0, 180.0, 90.0), 2, output)
i = Image.open(output)
self.assertEqual((1024, 1024), i.size)
os.remove(output)
# Test from other mbtiles
mb = MBTilesBuilder(filepath='toulouse.mbtiles')
mb.add_coverage(bbox=(1.3, 43.5, 1.6, 43.7), zoomlevels=[12])
mb.run()
ie = ImageExporter(mbtiles_file=mb.filepath)
ie.export_image((1.3, 43.5, 1.6, 43.7), 12, output)
os.remove('toulouse.mbtiles')
i = Image.open(output)
self.assertEqual((1280, 1024), i.size)
os.remove(output)