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-rw-r--r--venv/lib/python3.9/site-packages/PIL/ImtImagePlugin.py101
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diff --git a/venv/lib/python3.9/site-packages/PIL/ImtImagePlugin.py b/venv/lib/python3.9/site-packages/PIL/ImtImagePlugin.py
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+#
+# The Python Imaging Library.
+# $Id$
+#
+# IM Tools support for PIL
+#
+# history:
+# 1996-05-27 fl Created (read 8-bit images only)
+# 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.2)
+#
+# Copyright (c) Secret Labs AB 1997-2001.
+# Copyright (c) Fredrik Lundh 1996-2001.
+#
+# See the README file for information on usage and redistribution.
+#
+
+
+import re
+
+from . import Image, ImageFile
+
+#
+# --------------------------------------------------------------------
+
+field = re.compile(rb"([a-z]*) ([^ \r\n]*)")
+
+
+##
+# Image plugin for IM Tools images.
+
+
+class ImtImageFile(ImageFile.ImageFile):
+ format = "IMT"
+ format_description = "IM Tools"
+
+ def _open(self):
+ # Quick rejection: if there's not a LF among the first
+ # 100 bytes, this is (probably) not a text header.
+
+ buffer = self.fp.read(100)
+ if b"\n" not in buffer:
+ msg = "not an IM file"
+ raise SyntaxError(msg)
+
+ xsize = ysize = 0
+
+ while True:
+ if buffer:
+ s = buffer[:1]
+ buffer = buffer[1:]
+ else:
+ s = self.fp.read(1)
+ if not s:
+ break
+
+ if s == b"\x0C":
+ # image data begins
+ self.tile = [
+ (
+ "raw",
+ (0, 0) + self.size,
+ self.fp.tell() - len(buffer),
+ (self.mode, 0, 1),
+ )
+ ]
+
+ break
+
+ else:
+ # read key/value pair
+ if b"\n" not in buffer:
+ buffer += self.fp.read(100)
+ lines = buffer.split(b"\n")
+ s += lines.pop(0)
+ buffer = b"\n".join(lines)
+ if len(s) == 1 or len(s) > 100:
+ break
+ if s[0] == ord(b"*"):
+ continue # comment
+
+ m = field.match(s)
+ if not m:
+ break
+ k, v = m.group(1, 2)
+ if k == b"width":
+ xsize = int(v)
+ self._size = xsize, ysize
+ elif k == b"height":
+ ysize = int(v)
+ self._size = xsize, ysize
+ elif k == b"pixel" and v == b"n8":
+ self.mode = "L"
+
+
+#
+# --------------------------------------------------------------------
+
+Image.register_open(ImtImageFile.format, ImtImageFile)
+
+#
+# no extension registered (".im" is simply too common)