Function TranslateX

PATH/core/data/transforms/pedattr_transforms.py:96–101

(img, v)

def TranslateX(img, v):  # [-150, 150] => percentage: [-0.45, 0.45]
    assert -0.45 <= v <= 0.45
    if random.random() > 0.5:
        v = -v
    v = v * img.size[0]
    return img.transform(img.size, PIL.Image.AFFINE, (1, 0, v, 0, 1, 0))


def TranslateXabs(img, v):  # [-150, 150] => percentage: [-0.45, 0.45]