from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from imlib.dtype import im2float
import numpy as np
import skimage.io as iio
def imread(path, as_gray=False):
"""Read image.
Returns:
Float64 image in [-1.0, 1.0].
"""
image = iio.imread(path, as_gray)
if image.dtype == np.uint8:
image = image / 127.5 - 1
return image
def imwrite(image, path):
"""Save an [-1.0, 1.0] image."""
iio.imsave(path, im2float(image))
def imshow(image):
"""Show a [-1.0, 1.0] image."""
iio.imshow(im2float(image))
show = iio.show
