def test_convert(self):
ic1 = ImageContainer(Image())
ci = ConvertImage.create('ci', 'bypass')
ic2 = ci.convert(ic1)
nt.assert_not_equal(ic1, ic2)
nt.assert_not_equal(ic1.c_pointer, ic2.c_pointer)
nt.assert_equal(hex(mem_address(ic1.c_pointer)),
hex(mem_address(ic2.c_pointer)))
def _convert_image_container_in(datum_ptr):
"""
Convert datum as PyCapsule to image_container opaque handle.
"""
_VCL = _find_converter_lib()
# Convert from datum to opaque handle.
func = _VCL.vital_image_container_from_datum
func.argtypes = [ ctypes.py_object ]
func.restype = ImageContainer.C_TYPE_PTR
# get opaque handle from the datum
handle = func(datum_ptr)
# convert handle to python object
py_ic_obj = ImageContainer.from_c_pointer( handle )
return py_ic_obj
def convert(self, image_container):
"""
:param image_container: The image container with image data to convert
:type image_container: ImageContainer
:return: A new ImageContainer with the converted underlying data
:rtype: ImageContainer
"""
ci_convert = self.VITAL_LIB.vital_algorithm_convert_image_convert
ci_convert.argtypes = [self.C_TYPE_PTR, ImageContainer.C_TYPE_PTR,
VitalErrorHandle.C_TYPE_PTR]
ci_convert.restype = ImageContainer.C_TYPE_PTR
with VitalErrorHandle() as eh:
return ImageContainer.from_c_pointer(
ci_convert(self, image_container, eh)
)
def load(self, filepath):
"""
Load an image into a ImageContainer
:param filepath: Path to the image to load
:type filepath: str
:return: New ImageContainer containing the loaded image
:rtype: ImageContainer
"""
iio_load = self.VITAL_LIB.vital_algorithm_image_io_load
iio_load.argtypes = [self.C_TYPE_PTR, ctypes.c_char_p,
VitalErrorHandle.C_TYPE_PTR]
iio_load.restype = ImageContainer.C_TYPE_PTR
with VitalErrorHandle() as eh:
ic_ptr = iio_load(self, filepath, eh)
return ImageContainer.from_c_pointer(ic_ptr)
def convert(self, image_container):
"""
:param image_container: The image container with image data to convert
:type image_container: ImageContainer
:return: A new ImageContainer with the converted underlying data
:rtype: ImageContainer
"""
ci_convert = self.VITAL_LIB.vital_algorithm_convert_image_convert
ci_convert.argtypes = [
self.C_TYPE_PTR, ImageContainer.C_TYPE_PTR,
VitalErrorHandle.C_TYPE_PTR
]
ci_convert.restype = ImageContainer.C_TYPE_PTR
with VitalErrorHandle() as eh:
return ImageContainer.from_c_pointer(
ci_convert(self, image_container, eh))
def load(self, filepath):
"""
Load an image into a ImageContainer
:param filepath: Path to the image to load
:type filepath: str
:return: New ImageContainer containing the loaded image
:rtype: ImageContainer
"""
iio_load = self.VITAL_LIB.vital_algorithm_image_io_load
iio_load.argtypes = [
self.C_TYPE_PTR, ctypes.c_char_p, VitalErrorHandle.C_TYPE_PTR
]
iio_load.restype = ImageContainer.C_TYPE_PTR
with VitalErrorHandle() as eh:
ic_ptr = iio_load(self, filepath, eh)
return ImageContainer.from_c_pointer(ic_ptr)
def test_height(self):
i = Image(720, 480)
ic = ImageContainer(i)
nose.tools.assert_equal(ic.height(), 480)
def test_width(self):
i = Image(720, 480)
ic = ImageContainer(i)
nose.tools.assert_equal(ic.width(), 720)
def test_size(self):
i = Image(720, 480)
ic = ImageContainer(i)
nose.tools.assert_equal(ic.size(), 720 * 480)
def test_height(self):
i = Image(720, 480)
ic = ImageContainer(i)
nose.tools.assert_equal(ic.height(), 480)
def test_width(self):
i = Image(720, 480)
ic = ImageContainer(i)
nose.tools.assert_equal(ic.width(), 720)
def test_size(self):
i = Image(720, 480)
ic = ImageContainer(i)
nose.tools.assert_equal(ic.size(), 720 * 480)
def test_new(self):
image = Image()
img_c = ImageContainer(image)
image = Image(100, 100)
img_c = ImageContainer(image)