From e908e10aab5a40caec9988644640382d8e7d2631 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Wed, 28 Dec 2022 17:25:28 +1100
Subject: [PATCH] Support packing I;16N

---
 Tests/test_lib_pack.py | 3 +++
 src/libImaging/Pack.c  | 1 +
 2 files changed, 4 insertions(+)

diff --git a/Tests/test_lib_pack.py b/Tests/test_lib_pack.py
index 979806cae..dc5bbb77b 100644
--- a/Tests/test_lib_pack.py
+++ b/Tests/test_lib_pack.py
@@ -207,6 +207,9 @@ class TestLibPack:
                 0x01000083,
             )
 
+    def test_I16(self):
+        self.assert_pack("I;16N", "I;16N", 2, 0x0201, 0x0403, 0x0605)
+
     def test_F_float(self):
         self.assert_pack("F", "F;32F", 4, 1.539989614439558e-36, 4.063216068939723e-34)
 
diff --git a/src/libImaging/Pack.c b/src/libImaging/Pack.c
index 01760e742..14c8f1461 100644
--- a/src/libImaging/Pack.c
+++ b/src/libImaging/Pack.c
@@ -664,6 +664,7 @@ static struct {
 #endif
     {"I;16B", "I;16B", 16, copy2},
     {"I;16L", "I;16L", 16, copy2},
+    {"I;16N", "I;16N", 16, copy2},
     {"I;16", "I;16N", 16, packI16N_I16},  // LibTiff native->image endian.
     {"I;16L", "I;16N", 16, packI16N_I16},
     {"I;16B", "I;16N", 16, packI16N_I16B},