def __init__(self, source_file, name_hint=""):
# we will retain the original file object if AND ONLY IF it is directly readable by PIL,
# so that it can be returned as-is for use as the original rendition in the case of web-usable formats
self.file = None
opened_with_pil = False
try:
self.image = Image.open(
source_file) # raises IOError if image can't be identified
opened_with_pil = True
self.file = source_file
except IOError:
basename, ext = os.path.splitext(os.path.basename(name_hint))
if ext and ext[1:].lower() in ANSILOVE_C_READABLE_FORMATS:
# write source file contents to a temporary file
fd, input_path = tempfile.mkstemp(prefix=basename, suffix=ext)
f = os.fdopen(fd, 'wb')
source_file.seek(0)
f.write(source_file.read())
f.close()
# run file through ansilove
output_path = input_path + '.png'
subprocess.check_call(
[ANSILOVE_C_PATH, input_path, '-o', output_path])
# open result with PIL
try:
self.image = Image.open(output_path)
except IOError:
# On Linux (or just on the live server or something), ansilove adds a
# redundant .png to the output filename. LULZ.
output_path += '.png'
self.image = Image.open(output_path)
self.image.load(
) # load pixel data and close file so we can delete it
# delete input and output files
os.remove(input_path)
os.remove(output_path)
else:
# try pyrecoil
try:
source_file.seek(0)
img = RecoilImage(name_hint, source_file)
self.image = img.to_pil()
except ValueError:
raise IOError("Image format is not supported")
if opened_with_pil and self.image.format not in PIL_READABLE_FORMATS:
raise IOError("Image format is not supported")
def __init__(self, source_file, name_hint=""):
self.file = source_file
opened_with_pil = False
try:
self.image = Image.open(source_file) # raises IOError if image can't be identified
opened_with_pil = True
except IOError:
# try pyrecoil
try:
source_file.seek(0)
img = RecoilImage(name_hint, source_file)
self.image = img.to_pil()
except ValueError:
raise IOError("Image format is not supported")
if opened_with_pil and self.image.format not in PIL_READABLE_FORMATS:
raise IOError("Image format is not supported")
def __init__(self, source_file, name_hint=""):
# we will retain the original file object if AND ONLY IF it is directly readable by PIL,
# so that it can be returned as-is for use as the original rendition in the case of web-usable formats
self.file = None
opened_with_pil = False
try:
self.image = Image.open(source_file) # raises IOError if image can't be identified
opened_with_pil = True
self.file = source_file
except IOError:
# try pyrecoil
try:
source_file.seek(0)
img = RecoilImage(name_hint, source_file)
self.image = img.to_pil()
except ValueError:
raise IOError("Image format is not supported")
if opened_with_pil and self.image.format not in PIL_READABLE_FORMATS:
raise IOError("Image format is not supported")
