narugo1992
dev(narugo): init commit
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from typing import Tuple, Optional
import numpy as np
from PIL import Image
from imgutils.data import rgb_encode
def _img_encode(image: Image.Image, size: Tuple[int, int] = (384, 384),
normalize: Optional[Tuple[float, float]] = (0.5, 0.5)):
image = image.resize(size, Image.BILINEAR)
data = rgb_encode(image, order_='CHW')
if normalize is not None:
mean_, std_ = normalize
mean = np.asarray([mean_]).reshape((-1, 1, 1))
std = np.asarray([std_]).reshape((-1, 1, 1))
data = (data - mean) / std
return data.astype(np.float32)