Function ShearY

PATH/core/data/transforms/pedattr_transforms.py:89–93

(img, v)

def ShearY(img, v):  # [-0.3, 0.3]
    assert -0.3 <= v <= 0.3
    if random.random() > 0.5:
        v = -v
    return img.transform(img.size, PIL.Image.AFFINE, (1, 0, 0, v, 1, 0))


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