two version of R2R are here HEAD master

1 files changed, 92 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/PIL/ImageMode.py b/.venv/lib/python3.12/site-packages/PIL/ImageMode.py
new file mode 100644
index 00000000..92a08d2c
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/PIL/ImageMode.py
@@ -0,0 +1,92 @@
+#
+# The Python Imaging Library.
+# $Id$
+#
+# standard mode descriptors
+#
+# History:
+# 2006-03-20 fl   Added
+#
+# Copyright (c) 2006 by Secret Labs AB.
+# Copyright (c) 2006 by Fredrik Lundh.
+#
+# See the README file for information on usage and redistribution.
+#
+from __future__ import annotations
+
+import sys
+from functools import lru_cache
+from typing import NamedTuple
+
+from ._deprecate import deprecate
+
+
+class ModeDescriptor(NamedTuple):
+    """Wrapper for mode strings."""
+
+    mode: str
+    bands: tuple[str, ...]
+    basemode: str
+    basetype: str
+    typestr: str
+
+    def __str__(self) -> str:
+        return self.mode
+
+
+@lru_cache
+def getmode(mode: str) -> ModeDescriptor:
+    """Gets a mode descriptor for the given mode."""
+    endian = "<" if sys.byteorder == "little" else ">"
+
+    modes = {
+        # core modes
+        # Bits need to be extended to bytes
+        "1": ("L", "L", ("1",), "|b1"),
+        "L": ("L", "L", ("L",), "|u1"),
+        "I": ("L", "I", ("I",), f"{endian}i4"),
+        "F": ("L", "F", ("F",), f"{endian}f4"),
+        "P": ("P", "L", ("P",), "|u1"),
+        "RGB": ("RGB", "L", ("R", "G", "B"), "|u1"),
+        "RGBX": ("RGB", "L", ("R", "G", "B", "X"), "|u1"),
+        "RGBA": ("RGB", "L", ("R", "G", "B", "A"), "|u1"),
+        "CMYK": ("RGB", "L", ("C", "M", "Y", "K"), "|u1"),
+        "YCbCr": ("RGB", "L", ("Y", "Cb", "Cr"), "|u1"),
+        # UNDONE - unsigned |u1i1i1
+        "LAB": ("RGB", "L", ("L", "A", "B"), "|u1"),
+        "HSV": ("RGB", "L", ("H", "S", "V"), "|u1"),
+        # extra experimental modes
+        "RGBa": ("RGB", "L", ("R", "G", "B", "a"), "|u1"),
+        "BGR;15": ("RGB", "L", ("B", "G", "R"), "|u1"),
+        "BGR;16": ("RGB", "L", ("B", "G", "R"), "|u1"),
+        "BGR;24": ("RGB", "L", ("B", "G", "R"), "|u1"),
+        "LA": ("L", "L", ("L", "A"), "|u1"),
+        "La": ("L", "L", ("L", "a"), "|u1"),
+        "PA": ("RGB", "L", ("P", "A"), "|u1"),
+    }
+    if mode in modes:
+        if mode in ("BGR;15", "BGR;16", "BGR;24"):
+            deprecate(mode, 12)
+        base_mode, base_type, bands, type_str = modes[mode]
+        return ModeDescriptor(mode, bands, base_mode, base_type, type_str)
+
+    mapping_modes = {
+        # I;16 == I;16L, and I;32 == I;32L
+        "I;16": "<u2",
+        "I;16S": "<i2",
+        "I;16L": "<u2",
+        "I;16LS": "<i2",
+        "I;16B": ">u2",
+        "I;16BS": ">i2",
+        "I;16N": f"{endian}u2",
+        "I;16NS": f"{endian}i2",
+        "I;32": "<u4",
+        "I;32B": ">u4",
+        "I;32L": "<u4",
+        "I;32S": "<i4",
+        "I;32BS": ">i4",
+        "I;32LS": "<i4",
+    }
+
+    type_str = mapping_modes[mode]
+    return ModeDescriptor(mode, ("I",), "L", "L", type_str)