Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/galaxy/util/image_util.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.9/site-packages/galaxy/util/image_util.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,40 @@ +"""Provides utilities for working with image files.""" + +import imghdr +import logging + +try: + import Image as PIL +except ImportError: + try: + from PIL import Image as PIL + except ImportError: + PIL = None + +log = logging.getLogger(__name__) + + +def image_type(filename): + fmt = None + if PIL is not None: + try: + im = PIL.open(filename) + fmt = im.format + im.close() + except Exception: + # We continue to try with imghdr, so this is a rare case of an + # exception we expect to happen frequently, so we're not logging + pass + if not fmt: + fmt = imghdr.what(filename) + if fmt: + return fmt.upper() + else: + return False + + +def check_image_type(filename, types): + fmt = image_type(filename) + if fmt in types: + return True + return False