示例#1
0
""" Test simpleitk plugin functionality.
"""

import os

import numpy as np

import pytest
from pytest import raises
from imageio.testing import run_tests_if_main, get_test_dir

import imageio

test_dir = get_test_dir()

itk = None
try:
    import itk
except ImportError:
    pass
try:
    if not itk:
        import SimpleITK as itk
except ImportError:
    pass


@pytest.mark.skipif("itk is None")
def test_simpleitk_reading_writing():
    """ Test reading and saveing tiff """
    im2 = np.ones((10, 10, 3), np.uint8) * 2
示例#2
0
""" The test suite of freeimage plugin
"""

import os
import sys
import zipfile
import shutil

from pytest import raises  # noqa
from imageio.testing import get_test_dir

import imageio
from imageio.core import get_remote_file, IS_PYPY, urlopen  # noqa

test_dir = get_test_dir()


# Url to download images from
ulr = ("http://sourceforge.net/projects/freeimage/files/"
       "Test%20Suite%20%28graphics%29/2.5.0/")

# Names of zipfiles to download
names = ['png', 'jpeg', 'bmp', 'ico',  'tiff', 'targa', 'koa', 'mng', 'iff', 
         'psd', 'ppm', 'pcx'] 

# Define what formats are not writable, we will convert these to png
NOT_WRITABLE = ['.pgm', '.koa', '.pcx', '.mng', '.iff', '.psd', '.lbm']

# Define files that fail (i.e. crash)
FAILS = []
if sys.platform.startswith('linux'):
示例#3
0
def test_fei_file_fail():
    normal_tif = os.path.join(get_test_dir(), "test_tiff.tiff")
    imageio.imsave(normal_tif, np.zeros((5, 5), dtype=np.uint8))
    bad_reader = imageio.get_reader(normal_tif, format="fei")
    assert raises(ValueError, bad_reader._get_meta_data)