libtiff: Merge branch 'tiff2pdf_98' into 'master'

From 8825c4b02109e57e629fbeb0ee5df174e048fef4 Mon Sep 17 00:00:00 2001
From: Lee Howard <[EMAIL REDACTED]>
Date: Fri, 15 Mar 2024 17:02:33 -0700
Subject: [PATCH] Fix tiff2pdf documentation issue #98

---
 doc/tools/tiff2pdf.rst | 2 +-
 tools/tiff2pdf.c       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/tools/tiff2pdf.rst b/doc/tools/tiff2pdf.rst
index 36fc054f..84c5314d 100644
--- a/doc/tools/tiff2pdf.rst
+++ b/doc/tools/tiff2pdf.rst
@@ -100,7 +100,7 @@ Options
 
 .. option:: -d
 
-  Do not compress (decompress).
+  Do not compress (decompress) - except monochrome to CCITT Group 4.
 
 .. option:: -i
 
diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
index a50e4f96..6aca3036 100644
--- a/tools/tiff2pdf.c
+++ b/tools/tiff2pdf.c
@@ -583,7 +583,7 @@ printf	(-z: compress with Zip/Deflate (requires zlib configured with libtiff));
 #endif
     -q: compression quality
     -n: no compressed data passthrough
-    -d: do not compress (decompress)
+    -d: do not compress (decompress) - except monochrome to CCITT Group 4
     -i: invert colors
     -u: set distance unit, 'i' for inch, 'm' for centimeter
     -x: set x resolution default
@@ -902,7 +902,7 @@ static void usage_info(int code)
 #if defined(JPEG_SUPPORT) || defined(ZIP_SUPPORT)
         " -q: compression quality\n"
         " -n: no compressed data passthrough\n"
-        " -d: do not compress (decompress)\n"
+        " -d: do not compress (decompress) - except monochrome to CCITT Group 4\n"
 #endif
         " -i: invert colors\n"
         " -u: set distance unit, 'i' for inch, 'm' for centimeter\n"