Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use _open_image_file method in ATX

Best Python code snippet using ATX

yapic_dependencies.py

Source:yapic_dependencies.py

...74        self.labelvalue_mapping = self.calc_label_values_mapping(75            original_labels)76        self.check_label_matrix_dimensions()77    @lru_cache(maxsize=10)78    def _open_image_file(self, image_nr):79        """No memmap required when using the napari viewer."""80        im_name = self.filenames[image_nr].img81        data = self.data[im_name].data82        if not self.data[im_name].rgb:  # image has no channel dim83            data = np.expand_dims(data, axis=-1)  # channel dim84        # adding the four dimensions (z, y, x, c)85        if len(data.shape) == 3:  # RGB image (z, y, x, c)86            data = np.expand_dims(data, axis=0)  # z dim87        # arranging desired dimensions (c, z, x, y)88        data = np.moveaxis(data, (0, 1, 3), (1, 3, 0))89        return data90    def image_dimensions(self, image_nr):91        img = self._open_image_file(image_nr)92        return img.shape93    def original_label_values_for_all_images(self):94        """Empty return since no label path is required."""95        return []96    def _assemble_filenames(self, pairs):97        self.filenames = [FilePair(img, Path(lbl) if lbl else None)98                          for img, lbl in pairs]99    def check_label_matrix_dimensions(self):100        """True return since label path is not required"""101        return True102    @lru_cache(maxsize=10)103    def _open_label_file(self, image_nr):104        """No label path required"""105        return None106    def get_tile(self, image_nr, pos, size):107        """Modification from TiffConnector to get a tile from numpy array."""108        C, Z, X, Y = pos109        CC, ZZ, XX, YY = np.array(pos) + size  # offset110        slices = self._open_image_file(image_nr)111        tile = slices[C:CC, Z: ZZ, X: XX, Y: YY]112        return tile.astype('float')113    @lru_cache(maxsize=10)114    def _open_probability_map_file(self,115                                   image_nr,116                                   label_value,117                                   multichannel=False):118        """Minor change in the file and path definition."""119        # memmap is slow, so we must cache it to be fast!120        fname = self.filenames[image_nr].img121        if multichannel:122            fname = Path('{}.tif'.format(fname))123            n_classes = multichannel124            C = n_classes...

ImageSize.py

Source:ImageSize.py

...4    Providses size information and crop / resize tools for images5    """6    def __init__(self):7        pass8    def _open_image_file(function):9        """10        Decorator to open image file11        """12        def read_image(image_file, *args):13            try:14                image = Image.open(image_file)15                return function(image, *args)16            except IOError:17                return 'Error opening file'18        return read_image19    @staticmethod20    @_open_image_file21    def get_image_size(image):22        """...

tests.py

Source:tests.py

1from django.core.urlresolvers import reverse2from django.test import TestCase3# Create your tests here.4class FileUploadTests(TestCase):5    def _open_image_file(self):6        f = open('/home/randolph/Pictures/weed.jpg', 'rb')7        return f8    def _create_test_file(self, path):9        f = open(path, 'w')10        f.write('test123\n')11        f.close()12        f = open(path, 'rb')13        return {14            'doc': f,15        }16    def test_upload_file(self):17       url = reverse('task-list')18       data = self._create_test_file('/tmp/test_upload')19       data['task_name'] = 't1'20       data['task_desc'] = 'test'21       data['image'] = self._open_image_file()22       print data23       response = self.client.post(url, data, format='multipart')24       print response.status_code25       print response.content26      # # assert authenticated user can upload file27      # token = Token.objects.get(user__username='test')28      # client = APIClient()29      # client.credentials(HTTP_AUTHORIZATION='Token ' + token.key)30        ...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.