From bb2411dd01197d0a393dbcfdccfdd487a8c6d7be Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Mon, 22 Apr 2024 08:11:45 +1000
Subject: [PATCH] Support reading P mode TIFF images with padding

---
 src/PIL/TiffImagePlugin.py | 1 +
 src/libImaging/Unpack.c    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py
index 10ac9ea3a..106f09c2d 100644
--- a/src/PIL/TiffImagePlugin.py
+++ b/src/PIL/TiffImagePlugin.py
@@ -244,6 +244,7 @@ OPEN_INFO = {
     (MM, 3, (1,), 2, (4,), ()): ("P", "P;4R"),
     (II, 3, (1,), 1, (8,), ()): ("P", "P"),
     (MM, 3, (1,), 1, (8,), ()): ("P", "P"),
+    (II, 3, (1,), 1, (8, 8), (0,)): ("P", "PX"),
     (II, 3, (1,), 1, (8, 8), (2,)): ("PA", "PA"),
     (MM, 3, (1,), 1, (8, 8), (2,)): ("PA", "PA"),
     (II, 3, (1,), 2, (8,), ()): ("P", "P;R"),
diff --git a/src/libImaging/Unpack.c b/src/libImaging/Unpack.c
index a84dc0a6f..e351aa2f1 100644
--- a/src/libImaging/Unpack.c
+++ b/src/libImaging/Unpack.c
@@ -1582,6 +1582,7 @@ static struct {
     {"P", "P", 8, copy1},
     {"P", "P;R", 8, unpackLR},
     {"P", "L", 8, copy1},
+    {"P", "PX", 16, unpackL16B},
 
     /* palette w. alpha */
     {"PA", "PA", 16, unpackLA},