def get(self, f, file_name="", width=None, height=None):
width = width or self.width
height = height or self.height
image = Image.open(f)
image.thumbnail((width, height), Image.ANTIALIAS)
thumb = StringIO()
image.save(thumb, "png")
thumb.seek(0)
return thumb
def get(self, f, file_name='', width=None, height=None):
width = width or self.width
height = height or self.height
image = Image.open(f)
image.thumbnail((width, height), Image.ANTIALIAS)
thumb = StringIO()
image.save(thumb, 'png')
thumb.seek(0)
return thumb
def get(self, f, file_name="", width=None, height=None):
# ZipFile requires seek:
if not isinstance(f, basestring) and not hasattr(f, "seek"):
d = StringIO()
shutil.copyfileobj(f, d)
d.seek(0)
f = d
# Extract: 'Thumbnails/thumbnail.png'
png = StringIO(zipfile.ZipFile(f, "r").read("Thumbnails/thumbnail.png", "r"))
return super(OfficeBackend, self).get(png, width=width, height=height)
def get(self, f, file_name='', width=None, height=None):
# ZipFile requires seek:
if not isinstance(f, basestring) and not hasattr(f, 'seek'):
d = StringIO()
shutil.copyfileobj(f, d)
d.seek(0)
f = d
# Extract: 'Thumbnails/thumbnail.png'
png = StringIO(zipfile.ZipFile(f, 'r').read('Thumbnails/thumbnail.png', 'r'))
return super(OfficeBackend, self).get(png, width=width, height=height)
class OutputStream(Base, XOutputStream):
"""A simple stream that is compatible with UNO XOutputStream and can
also return a StringIO object containing what was written to it."""
def __init__(self):
self.closed = 0
self.stream = StringIO()
def closeOutput(self):
self.closed = 1
def writeBytes(self, seq):
self.stream.write(seq.value)
def getStream(self):
self.stream.seek(0)
return self.stream
def flush(self):
pass
class OutputStream( Base, XOutputStream ):
"""A simple stream that is compatible with UNO XOutputStream and can
also return a StringIO object containing what was written to it."""
def __init__(self):
self.closed = 0
self.stream = StringIO()
def closeOutput(self):
self.closed = 1
def writeBytes(self, seq):
self.stream.write(seq.value)
def getStream(self):
self.stream.seek(0)
return self.stream
def flush(self):
pass
