def testExportGreyscale(self):
"""Try simple greyscale export"""
size = (10, 10)
dtype = numpy.uint16
data = model.DataArray(numpy.zeros(size, dtype))
# export
png.export(FILENAME, data)
# check it's here
st = os.stat(FILENAME) # this test also that the file is created
self.assertGreater(st.st_size, 0)
im = Image.open(FILENAME)
self.assertEqual(im.format, "PNG")
self.assertEqual(im.size, size)
def testExportGreyscale(self):
"""Try simple greyscale export"""
size = (10, 10)
dtype = numpy.uint16
data = model.DataArray(numpy.zeros(size, dtype))
# export
png.export(FILENAME, data)
# check it's here
st = os.stat(FILENAME) # this test also that the file is created
self.assertGreater(st.st_size, 0)
im = Image.open(FILENAME)
self.assertEqual(im.format, "PNG")
self.assertEqual(im.size, size)
def testExportRGB(self):
"""Try simple RGB export"""
size = (10, 10, 3)
dtype = numpy.uint8
metadata = {model.MD_DIMS: "YXC"}
data = model.DataArray(numpy.zeros(size, dtype), metadata)
# export
png.export(FILENAME, data)
# check it's here
st = os.stat(FILENAME) # this test also that the file is created
self.assertGreater(st.st_size, 0)
im = Image.open(FILENAME)
self.assertEqual(im.format, "PNG")
self.assertEqual(im.size, size[:2])
def testExportRGB(self):
"""Try simple RGB export"""
size = (10, 10, 3)
dtype = numpy.uint8
metadata = {model.MD_DIMS: "YXC"}
data = model.DataArray(numpy.zeros(size, dtype), metadata)
# export
png.export(FILENAME, data)
# check it's here
st = os.stat(FILENAME) # this test also that the file is created
self.assertGreater(st.st_size, 0)
im = Image.open(FILENAME)
self.assertEqual(im.format, "PNG")
self.assertEqual(im.size, size[:2])
