Allow configuring Pillow maximum image size #584
Description
i have a big scan of an old graph, i like to use that without qualitylost
Change of possible max Imagesize:
[2024-12-08 18:20:29 +0000] [17] [ERROR] Error handling request /api/media/aID/thumbnail/1000?jwt=SECRET&square=false
Traceback (most recent call last): File "/usr/local/lib/python3.11/dist-packages/gunicorn/workers/sync.py", line 134, in handle self.handle_request(listener, req, client, addr)
File "/usr/local/lib/python3.11/dist-packages/gunicorn/workers/sync.py", line 177, in handle_request
respiter = self.wsgi(environ, resp.start_response)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask/app.py", line 1536, in __call__
return self.wsgi_app(environ, start_response)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask/app.py", line 1514, in wsgi_app
response = self.handle_exception(e)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask/app.py", line 1511, in wsgi_app
response = self.full_dispatch_request()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask/app.py", line 919, in full_dispatch_request
rv = self.handle_user_exception(e)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask/app.py", line 917, in full_dispatch_request
rv = self.dispatch_request()
^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask/app.py", line 902, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args) # type: ignore[no-any-return]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/auth.py", line 44, in wrapper
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/webargs/core.py", line 657, in wrapper
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask_caching/__init__.py", line 426, in decorated_function
rv = self._call_fn(f, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/flask_caching/__init__.py", line 185, in _call_fn
return ensure_sync(fn)(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/__init__.py", line 416, in get_thumbnail
return handler.send_thumbnail(size=size, square=args["square"])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/file.py", line 225, in send_thumbnail
buffer = thumb.get_thumbnail(size=size, square=square)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/image.py", line 186, in get_thumbnail
img = self.get_image()
^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/image.py", line 127, in get_image
return Image.open(self.stream)
^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/PIL/Image.py", line 3268, in open
im = _open_core(fp, filename, prefix, formats)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/PIL/Image.py", line 3255, in _open_core
_decompression_bomb_check(im.size)
File "/usr/lib/python3/dist-packages/PIL/Image.py", line 3164, in _decompression_bomb_check
raise DecompressionBombError(msg) PIL.Image.DecompressionBombError: Image size (209000000 pixels) exceeds limit of 178956970 pixels, could be decompression bomb DOS attack.