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Python Image.CUBIC屬性代碼示例

本文整理匯總了Python中PIL.Image.CUBIC屬性的典型用法代碼示例。如果您正苦於以下問題：Python Image.CUBIC屬性的具體用法？Python Image.CUBIC怎麽用？Python Image.CUBIC使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類PIL.Image的用法示例。


在下文中一共展示了Image.CUBIC屬性的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: __init__

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def __init__(self, interpolation):
        if Image is None:
            raise ImportError(
                'pillow backend for resize operation requires TensorFlow. Please install it before usage.'
            )
        self._supported_interpolations = {
            'NEAREST': Image.NEAREST,
            'NONE': Image.NONE,
            'BILINEAR': Image.BILINEAR,
            'LINEAR': Image.LINEAR,
            'BICUBIC': Image.BICUBIC,
            'CUBIC': Image.CUBIC,
            'ANTIALIAS': Image.ANTIALIAS,
        }
        try:
            optional_interpolations = {
                'BOX': Image.BOX,
                'LANCZOS': Image.LANCZOS,
                'HAMMING': Image.HAMMING,
            }
            self._supported_interpolations.update(optional_interpolations)
        except AttributeError:
            pass
        super().__init__(interpolation)
開發者ID:opencv，項目名稱:open_model_zoo，代碼行數:26，代碼來源:resize.py

示例2: supported_interpolations

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def supported_interpolations(cls):
        if Image is None:
            return {}
        intrp = {
            'NEAREST': Image.NEAREST,
            'NONE': Image.NONE,
            'BILINEAR': Image.BILINEAR,
            'LINEAR': Image.LINEAR,
            'BICUBIC': Image.BICUBIC,
            'CUBIC': Image.CUBIC,
            'ANTIALIAS': Image.ANTIALIAS
        }
        try:
            optional_interpolations = {
                'BOX': Image.BOX,
                'LANCZOS': Image.LANCZOS,
                'HAMMING': Image.HAMMING,
            }
            intrp.update(optional_interpolations)
        except AttributeError:
            pass
        return intrp
開發者ID:opencv，項目名稱:open_model_zoo，代碼行數:24，代碼來源:resize.py

示例3: __getitem__

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def __getitem__(self, idx):

        name = self.img_name_list[idx]

        img = Image.open(os.path.join(self.img_dir, name + '.jpg')).convert("RGB")
        mask = Image.open(os.path.join(self.label_dir, name + '.png'))

        if self.rescale is not None:
            s = self.rescale[0] + random.random() * (self.rescale[1] - self.rescale[0])
            adj_size = (round(img.size[0]*s/8)*8, round(img.size[1]*s/8)*8)
            img = img.resize(adj_size, resample=Image.CUBIC)
            mask = img.resize(adj_size, resample=Image.NEAREST)

        if self.img_transform is not None:
            img = self.img_transform(img)
        if self.mask_transform is not None:
            mask = self.mask_transform(mask)

        if self.cropsize is not None:
            img, mask = imutils.random_crop([img, mask], self.cropsize, (0, 255))

        mask = imutils.RescaleNearest(0.125)(mask)

        if self.flip is True and bool(random.getrandbits(1)):
            img = np.flip(img, 1).copy()
            mask = np.flip(mask, 1).copy()

        img = np.transpose(img, (2, 0, 1))

        return name, img, mask
開發者ID:YudeWang，項目名稱:SSENet-pytorch，代碼行數:32，代碼來源:torchutils.py

示例4: __call__

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def __call__(self, image, label):
        ratio = random.uniform(self.scale[0], self.scale[1])
        w, h = image.size
        tw = int(ratio * w)
        th = int(ratio * h)
        if ratio == 1:
            return image, label
        elif ratio < 1:
            interpolation = Image.ANTIALIAS
        else:
            interpolation = Image.CUBIC
        return image.resize((tw, th), interpolation), \
               label.resize((tw, th), Image.NEAREST)
開發者ID:fyu，項目名稱:drn，代碼行數:15，代碼來源:data_transforms.py

示例5: scale

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def scale(self, ratio):
        w, h = self.shape()
        tw = int(ratio * w)
        th = int(ratio * h)

        if ratio < 1:
            interpolation = Image.ANTIALIAS
        else:
            interpolation = Image.CUBIC

        self.data = (self.data).resize((tw, th), interpolation)
開發者ID:MichaelRamamonjisoa，項目名稱:SharpNet，代碼行數:13，代碼來源:representations.py

示例6: __call__

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def __call__(self, image, label):
        ratio = random.uniform(self.scale[0], self.scale[1])
        w, h = image.size
        tw = int(ratio * w)
        th = int(ratio * h)
        if ratio == 1:
            return image, label
        elif ratio < 1:
            interpolation = Image.ANTIALIAS
        else:
            interpolation = Image.CUBIC
        return image.resize((tw, th), interpolation), \
            label.resize((tw, th), Image.NEAREST)
開發者ID:ucbdrive，項目名稱:dla，代碼行數:15，代碼來源:data_transforms.py

示例7: get_screen

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def get_screen():
    screen = env.render(mode='rgb_array').transpose((2, 0, 1))  # transpose into torch order (CHW)
    screen = screen[:, 160:320]  # Strip off the top and bottom of the screen

    # Get cart location
    world_width = env.x_threshold * 2
    scale = screen_width / world_width
    cart_location = int(env.state[0] * scale + screen_width / 2.0)  # MIDDLE OF CART

    # Decide how much to strip
    view_width = 320
    if cart_location < view_width // 2:
        slice_range = slice(view_width)
    elif cart_location > (screen_width - view_width // 2):
        slice_range = slice(-view_width, None)
    else:
        slice_range = slice(cart_location - view_width // 2,
                            cart_location + view_width // 2)

    # Strip off the edges, so that we have a square image centered on a cart
    screen = screen[:, :, slice_range]

    screen = np.ascontiguousarray(screen, dtype=np.float32) / 255
    screen = torch.from_numpy(screen)
    resize = T.Compose([T.ToPILImage(),
                        T.Resize(40, interpolation=Image.CUBIC),
                        T.ToTensor()])

    return resize(screen).unsqueeze(0).to(device)  # Resize, and add a batch dimension (BCHW)
開發者ID:hhsecond，項目名稱:HandsOnDeepLearningWithPytorch，代碼行數:31，代碼來源:reinforcement_learning.py

示例8: test_wrong_args

# 需要導入模塊: from PIL import Image [as 別名]
# 或者: from PIL.Image import CUBIC [as 別名]
def test_wrong_args(self):
        im = Image.new('RGB', (10, 10), 0)

        with self.assertRaisesRegex(ValueError, "filter"):
            im.im.color_lut_3d('RGB',
                               Image.CUBIC,
                               *self.generate_identity_table(3, 3))

        with self.assertRaisesRegex(ValueError, "image mode"):
            im.im.color_lut_3d('wrong',
                               Image.LINEAR,
                               *self.generate_identity_table(3, 3))

        with self.assertRaisesRegex(ValueError, "table_channels"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               *self.generate_identity_table(5, 3))

        with self.assertRaisesRegex(ValueError, "table_channels"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               *self.generate_identity_table(1, 3))

        with self.assertRaisesRegex(ValueError, "table_channels"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               *self.generate_identity_table(2, 3))

        with self.assertRaisesRegex(ValueError, "Table size"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               *self.generate_identity_table(3, (1, 3, 3)))

        with self.assertRaisesRegex(ValueError, "Table size"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               *self.generate_identity_table(3, (66, 3, 3)))

        with self.assertRaisesRegex(ValueError, r"size1D \* size2D \* size3D"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               3, 2, 2, 2, [0, 0, 0] * 7)

        with self.assertRaisesRegex(ValueError, r"size1D \* size2D \* size3D"):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               3, 2, 2, 2, [0, 0, 0] * 9)

        with self.assertRaises(TypeError):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               3, 2, 2, 2, [0, 0, "0"] * 8)

        with self.assertRaises(TypeError):
            im.im.color_lut_3d('RGB',
                               Image.LINEAR,
                               3, 2, 2, 2, 16)
開發者ID:holzschu，項目名稱:python3_ios，代碼行數:59，代碼來源:test_color_lut.py


注：本文中的PIL.Image.CUBIC屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。