in src/pixparse/data/transforms.py [0:0]
def get_params(img, input_size):
width, height = F.get_image_size(img)
delta_width = max(input_size[1] - width, 0)
delta_height = max(input_size[0] - height, 0)
pad_left = random.randint(0, delta_width)
pad_top = random.randint(0, delta_height)
pad_right = delta_width - pad_left
pad_bottom = delta_height - pad_top
return (
pad_left,
pad_top,
pad_right,
pad_bottom
)