Function TranslateYabs

PATH/core/data/transforms/pedattr_transforms.py:119–123

(img, v)

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


def Rotate(img, v):  # [-30, 30]