matx.vision.tv_transforms.utils 源代码

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import sys
matx = sys.modules['matx']
from ._base import BatchBaseClass


class ToTorch(object):
    def __call__(self, imgs):
        return imgs.torch()

    def __repr__(self):
        return self.__class__.__name__


class ToGpu(BatchBaseClass):
    def __init__(self, device_id: int = -2):
        super().__init__(device_id=device_id)

    def __call__(self, imgs):
        return [matx.array.from_numpy(img, self.device_str) for img in imgs]

    def __repr__(self):
        return self.__class__.__name__ + "(device={})".format(self.device_str)