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Kovid Goyal 2011-07-14 21:25:20 -06:00
parent 1ee4120dbc
commit 9cee1089b4
1 changed files with 4 additions and 1 deletions
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src/calibre/db/cache.py
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@ -302,7 +302,8 @@ class Cache(object):
def cover(self, book_id, as_file=False, as_image=False, def cover(self, book_id, as_file=False, as_image=False,
as_path=False): as_path=False):
''' '''
Return the cover image as a bytestring (in JPEG format) or None. Return the cover image or None. By default, returns the cover as a
bytestring.
WARNING: Using as_path will copy the cover to a temp file and return WARNING: Using as_path will copy the cover to a temp file and return
the path to the temp file. You should delete the temp file when you are the path to the temp file. You should delete the temp file when you are
@ -310,6 +311,8 @@ class Cache(object):
:param as_file: If True return the image as an open file object (a SpooledTemporaryFile) :param as_file: If True return the image as an open file object (a SpooledTemporaryFile)
:param as_image: If True return the image as a QImage object :param as_image: If True return the image as a QImage object
:param as_path: If True return the image as a path pointing to a
temporary file
''' '''
with self.read_lock: with self.read_lock:
try: try: