def test_save_load(self):
width, height = self.pnggrid.image.size
string_io = StringIO()
self.pnggrid.image.save(string_io, 'PNG')
image = PIL.Image.open(StringIO(string_io.getvalue()))
pnggrid = PNGGrid(image)
self.assertEqual(pnggrid.image.size, (width, height))
for y in xrange(0, height):
for x in xrange(0, width):
self.assertEqual(pnggrid[x, y], self.pnggrid[x, y])
self.assertEqual(self.pnggrid.get_data(), pnggrid.get_data())
#!/usr/bin/env python
import os.path
import sys
from pnggrid import PNGGrid
if __name__ == '__main__':
for arg in sys.argv[1:]:
with open(arg) as utfgrid_file:
pnggrid = PNGGrid.from_utfgrid_file(utfgrid_file)
with open(os.path.splitext(arg)[0] + '.png', 'w') as pnggrid_file:
pnggrid.image.save(pnggrid_file)
def setUp(self):
self.pnggrid = PNGGrid.from_utfgrid_file(open('demo.json'))
def setUp(self):
self.utfgrid = UTFGrid.from_file(open('europe.json'))
self.pnggrid = PNGGrid.from_utfgrid_file(open('europe.json'))
#!/usr/bin/env python
import os.path
import sys
from pnggrid import PNGGrid
if __name__ == '__main__':
for arg in sys.argv[1:]:
with open(arg) as utfgrid_file:
pnggrid = PNGGrid.from_utfgrid_file(utfgrid_file)
with open(os.path.splitext(arg)[0] + '.png', 'w') as pnggrid_file:
pnggrid.image.save(pnggrid_file)
