/usr/lib/python3/dist-packages/PIL/GbrImagePlugin.py is in python3-pil 3.1.2-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# The Python Imaging Library
# $Id$
#
# load a GIMP brush file
#
# History:
# 96-03-14 fl Created
#
# Copyright (c) Secret Labs AB 1997.
# Copyright (c) Fredrik Lundh 1996.
#
# See the README file for information on usage and redistribution.
#
from PIL import Image, ImageFile, _binary
i32 = _binary.i32be
def _accept(prefix):
return len(prefix) >= 8 and i32(prefix) >= 20 and i32(prefix[4:8]) == 1
##
# Image plugin for the GIMP brush format.
class GbrImageFile(ImageFile.ImageFile):
format = "GBR"
format_description = "GIMP brush file"
def _open(self):
header_size = i32(self.fp.read(4))
version = i32(self.fp.read(4))
if header_size < 20 or version != 1:
raise SyntaxError("not a GIMP brush")
width = i32(self.fp.read(4))
height = i32(self.fp.read(4))
color_depth = i32(self.fp.read(4))
if width <= 0 or height <= 0 or color_depth != 1:
raise SyntaxError("not a GIMP brush")
comment = self.fp.read(header_size - 20)[:-1]
self.mode = "L"
self.size = width, height
self.info["comment"] = comment
# Since the brush is so small, we read the data immediately
self.data = self.fp.read(width * height)
def load(self):
if not self.data:
return
# create an image out of the brush data block
self.im = Image.core.new(self.mode, self.size)
self.im.frombytes(self.data)
self.data = b""
#
# registry
Image.register_open(GbrImageFile.format, GbrImageFile, _accept)
Image.register_extension(GbrImageFile.format, ".gbr")
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