Function ShearX

datasets/augmentation/randaugment.py:65–69

(img, v)

def ShearX(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, v, 0, 0, 1, 0))


def ShearY(img, v):  # [-0.3, 0.3]