def test_read_write_image():
"""Test reading and writing of images"""
fname = op.join(temp_dir, 'out.png')
im1 = crate()
imsave(fname, im1, format='png')
im2 = imread(fname)
assert_allclose(im1, im2)
def test_read_write_image():
"""Test reading and writing of images"""
fname = op.join(temp_dir, 'out.png')
im1 = crate()
imsave(fname, im1, format='png')
im2 = imread(fname)
assert_allclose(im1, im2)
def test_read_write_image():
"""Test reading and writing of images"""
fname = op.join(temp_dir, 'out.png')
im1 = crate()
imsave(fname, im1, format='png')
with warnings.catch_warnings(record=True): # PIL unclosed file
im2 = imread(fname)
assert_allclose(im1, im2)
def _images_thumbnails(self):
from vispy.util.dataio import imsave, imread
from skimage.transform import resize
import numpy as np
gallery_dir = os.path.join(IMAGES_DIR, 'gallery')
thumbs_dir = os.path.join(IMAGES_DIR, 'thumbs')
for fname in os.listdir(gallery_dir):
filename1 = os.path.join(gallery_dir, fname)
filename2 = os.path.join(thumbs_dir, fname)
#
im = imread(filename1)
newx = 200
newy = int( newx * im.shape[0] / im.shape[1])
im = (resize(im, (newy, newx), 2)*255).astype(np.uint8)
imsave(filename2, im)
print('Created thumbnail %s' % fname)
