def demo_program():
filenames = sys.argv[1:]
out_filename = filenames.pop()
images = Image()
for fn in filenames:
print "Reading %s ..." % (fn, )
#img = Image.from_filename(fn)
#img = Image.from_buffer(open(fn).read())
img = Image.read(open(fn))
print " %lu frames" % (len(img), )
images.extend(img)
if not images:
raise IOError("Failed to read any images!")
# Create a thumbnail image sequence
thumbnails = images.resize(106, 80)
del img
del images
# Write the thumbnail image sequence to file
if thumbnails:
print "Writing %s ... %lu frames" % (out_filename, len(thumbnails))
open(out_filename, 'w').write(thumbnails.to_buffer())
def demo_program():
filenames = sys.argv[1:]
out_filename = filenames.pop()
images = Image()
for fn in filenames:
print("Reading %s ..." % fn)
#img = Image.from_filename(fn)
#img = Image.from_buffer(open(fn).read())
img = Image.read(fn)
print(" %lu frames" % len(img))
images.extend(img)
if not images:
raise IOError("Failed to read any images!")
# Create a thumbnail image sequence
thumbnails = images.resized((106, 80))
del img
del images
# Write the thumbnail image sequence to file
if thumbnails:
print("Writing %s ... %lu frames" % (out_filename,
len(thumbnails)))
open(out_filename, 'wb').write(thumbnails.to_buffer())
def check_type(filename):
"""
Return True if the filename corresponds to an image file, else False.
"""
try:
im = Image.read(filename)
except SanperaError:
return False
else:
return im.original_format in ['JPEG', 'PNG', 'GIF']
def check_type(filename):
"""
Return True if the filename corresponds to an image file, else False.
"""
try:
im = Image.read(filename)
except SanperaError:
return False
else:
return im.original_format in ['JPEG', 'PNG', 'GIF']
def check_type(filename, secure=True):
"""
Return True if the filename corresponds to an image file, else False.
"""
if secure:
try:
im = Image.read(filename)
except SanperaError:
return False
else:
return im.original_format in ['JPEG', 'PNG', 'GIF']
else:
return filename and filename[-4:] in [".jpg", ".png", ".gif"]
def check_type(filename, secure=True):
"""
Return True if the filename corresponds to an image file, else False.
"""
if secure:
try:
im = Image.read(filename)
except SanperaError:
return False
else:
return im.original_format in ['JPEG', 'PNG', 'GIF']
else:
return filename and filename[-4:] in [".jpg", ".png", ".gif"]
def test_identify_size():
img = Image.read(util.find_image("eye.gif"))
assert len(img) == 1, "one frame"
assert img.original_format == "GIF", "image is a gif" # XXX this should be a magick format object
assert img.size == Size(32, 32), "dimensions are 32x32"
frame = img[0]
assert frame.canvas.position == Vector(0, 0), "virtual canvas has no offset"
assert not frame.canvas.position, "virtual canvas offset registers as false"
assert frame.canvas.size == Size(32, 32), "virtual canvas is 32x32"
assert frame.canvas.size == img.size, "virtual canvas size is image size"
assert not frame.has_canvas, "frame isn't using a virtual canvas"
assert not img.has_canvas, "image isn't using a virtual canvas"
def test_pixel_iter():
"""Does iterating over pixels appear to work?"""
img = Image.read(util.find_image('terminal.gif'))
pixel_iter = iter(img[0].pixels)
white = RGBColor(1., 1., 1.)
px = next(pixel_iter)
assert px.point == Vector(0, 0)
assert px.color == white
px = next(pixel_iter)
assert px.point == Vector(1, 0)
assert px.color == white
def test_pixel_iter():
"""Does iterating over pixels appear to work?"""
img = Image.read(util.find_image('terminal.gif'))
pixel_iter = iter(img[0].pixels)
white = RGBColor(1., 1., 1.)
px = next(pixel_iter)
assert px.point == Vector(0, 0)
assert px.color == white
px = next(pixel_iter)
assert px.point == Vector(1, 0)
assert px.color == white
def read(filename):
try:
return Image.read(filename)
except SanperaError:
log_exc(level=logging.DEBUG)
raise WeasylError('imageDecodeError')
def get_image(path):
"""Return a test data image, as an `Image` object."""
return Image.read(find_image(path))
def test_pixel_get():
"""Does random pixel inspection work?"""
img = Image.read(util.find_image('terminal.gif'))
assert img[0].pixels[11, 6] == RGBColor(1., 0., 0.)
def test_pixel_get():
"""Does random pixel inspection work?"""
img = Image.read(util.find_image('terminal.gif'))
assert img[0].pixels[11, 6] == RGBColor(1., 0., 0.)
def compare(self, got, expected_name):
expected = Image.read(os.path.join(self.tempdir, expected_name))
got.write(os.path.join(self.tempdir, 'GOT-' + expected_name), format='miff')
util.assert_identical(got, expected)
def read(filename):
try:
return Image.read(filename)
except SanperaError:
log_exc(level=logging.DEBUG)
raise WeasylError('imageDecodeError')
def read(filename):
try:
return Image.read(filename)
except SanperaError as e:
capture_exception(e, level='info')
raise WeasylError('imageDecodeError') from e
def get_image(path):
"""Return a test data image, as an `Image` object."""
return Image.read(find_image(path))
