def test_sanity(self):
self.assertRaises(ValueError, lambda: hopper().tobitmap())
im1 = hopper().convert("1")
bitmap = im1.tobitmap()
self.assertIsInstance(bitmap, bytes)
self.assert_image_equal(im1, fromstring(bitmap))
def test_sanity(self):
self.assertRaises(ValueError, lambda: hopper().tobitmap())
im1 = hopper().convert("1")
bitmap = im1.tobitmap()
self.assertIsInstance(bitmap, bytes)
self.assert_image_equal(im1, fromstring(bitmap))
def test_safeblock(self):
if "zip_encoder" not in codecs:
self.skipTest("PNG (zlib) encoder not available")
im1 = hopper()
try:
ImageFile.SAFEBLOCK = 1
im2 = fromstring(tostring(im1, "PNG"))
finally:
ImageFile.SAFEBLOCK = SAFEBLOCK
self.assert_image_equal(im1, im2)
def test_safeblock(self):
if "zip_encoder" not in codecs:
self.skipTest("PNG (zlib) encoder not available")
im1 = hopper()
try:
ImageFile.SAFEBLOCK = 1
im2 = fromstring(tostring(im1, "PNG"))
finally:
ImageFile.SAFEBLOCK = SAFEBLOCK
self.assert_image_equal(im1, im2)
def draft(mode, size):
im = fromstring(DATA)
im.draft(mode, size)
return im
def draft_roundtrip(self, in_mode, in_size, req_mode, req_size):
im = Image.new(in_mode, in_size)
data = tostring(im, 'JPEG')
im = fromstring(data)
im.draft(req_mode, req_size)
return im
def draft_roundtrip(self, in_mode, in_size, req_mode, req_size):
im = Image.new(in_mode, in_size)
data = tostring(im, 'JPEG')
im = fromstring(data)
im.draft(req_mode, req_size)
return im
def draft(mode, size):
im = fromstring(data)
im.draft(mode, size)
return im
def draft(mode, size):
im = fromstring(DATA)
im.draft(mode, size)
return im
def draft(mode, size):
im = fromstring(data)
im.draft(mode, size)
return im
