28 files changed, 50 insertions, 31 deletions
diff --git a/doc/DLL.htm b/doc/DLL.htm
index 118eb3cba..fb5fdf251 100644
--- a/doc/DLL.htm
+++ b/doc/DLL.htm
@@ -776,7 +776,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Deprecated.htm b/doc/Deprecated.htm
index 9d4827f56..3bafc52ae 100644
--- a/doc/Deprecated.htm
+++ b/doc/Deprecated.htm
@@ -5773,7 +5773,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Develop.htm b/doc/Develop.htm
index edbe0d066..1d1ffa5bb 100644
--- a/doc/Develop.htm
+++ b/doc/Develop.htm
@@ -4773,7 +4773,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Devices.htm b/doc/Devices.htm
index d905c3a80..96a2f68a3 100644
--- a/doc/Devices.htm
+++ b/doc/Devices.htm
@@ -2015,7 +2015,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Drivers.htm b/doc/Drivers.htm
index 5a4ebe8c3..5d08d7e37 100644
--- a/doc/Drivers.htm
+++ b/doc/Drivers.htm
@@ -3678,7 +3678,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Fonts.htm b/doc/Fonts.htm
index 47f2615f6..1ae83d0bb 100644
--- a/doc/Fonts.htm
+++ b/doc/Fonts.htm
@@ -370,7 +370,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/History9.htm b/doc/History9.htm
index ee10deb7d..9897778a4 100644
--- a/doc/History9.htm
+++ b/doc/History9.htm
@@ -204,6 +204,25 @@ at <a href="https://www.mupdf.com">MuPDF</a>.
 </li>
 </ul>
 <h3><a name="9.51_changelog"></a>Changelog</h3>
+<p><strong>2020-03-02 17:10:43 +0000
+</strong>
+<br>Robin Watts &lt;Robin.Watts@artifex.com&gt;<br>
+<a href="http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=15f5f8bad503e9d3e63db9c3ca395deffd6b1e20">15f5f8bad503e9d3e63db9c3ca395deffd6b1e20</a>
+<blockquote>
+<p>
+    Fix 16bit blending problem.<br>
+<br>
+    Seen with:<br>
+<br>
+     gs -sDEVICE=psdcmyk16 -o out%d.psd -r72 -dMaxBitmap=2000M<br>
+        tests_private/pdf/forms/v1.5/proxy_vol_1_number_1_1.pdf<br>
+<br>
+    on page 3.<br>
+<br>
+base/gxblend.c<br>
+<p>
+</blockquote>
+<hr>
 <p><strong>2020-03-02 11:04:32 +0000
 </strong>
 <br>Robin Watts &lt;Robin.Watts@artifex.com&gt;<br>
@@ -228288,7 +228307,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Install.htm b/doc/Install.htm
index 4626ed6d3..590c92780 100644
--- a/doc/Install.htm
+++ b/doc/Install.htm
@@ -440,7 +440,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Internal.htm b/doc/Internal.htm
index 4e49be2c1..5bd1d0b6a 100644
--- a/doc/Internal.htm
+++ b/doc/Internal.htm
@@ -118,7 +118,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Language.htm b/doc/Language.htm
index a69bb4eb7..689518131 100644
--- a/doc/Language.htm
+++ b/doc/Language.htm
@@ -2025,7 +2025,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Lib.htm b/doc/Lib.htm
index 8ad290647..fcce72abc 100644
--- a/doc/Lib.htm
+++ b/doc/Lib.htm
@@ -1047,7 +1047,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Make.htm b/doc/Make.htm
index c6cbd14ae..cc59049ee 100644
--- a/doc/Make.htm
+++ b/doc/Make.htm
@@ -1527,7 +1527,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/News.htm b/doc/News.htm
index e7df62e8d..89381994e 100644
--- a/doc/News.htm
+++ b/doc/News.htm
@@ -95,7 +95,7 @@ overview</a>.
 <!-- [1.0 end visible header] ============================================== -->
 
 <!-- [2.0 begin contents] ================================================== -->
-<h2><a name="Version9.51"></a>Version 9.51 (2020-03-02)</h2>
+<h2><a name="Version9.51"></a>Version 9.51 (2020-03-12)</h2>
 <p> Highlights in this release include:
 <ul>
 <li>
@@ -175,7 +175,7 @@ of changes.
 <hr>
 
 <p>
-<small>Copyright &copy; 2005-2019 Artifex Software, Inc.
+<small>Copyright &copy; 2005-2020 Artifex Software, Inc.
 All rights reserved.</small>
 
 <p>
@@ -189,7 +189,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Ps-style.htm b/doc/Ps-style.htm
index 19b2a16b7..2bd72eef0 100644
--- a/doc/Ps-style.htm
+++ b/doc/Ps-style.htm
@@ -549,7 +549,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Ps2epsi.htm b/doc/Ps2epsi.htm
index 3bc6705f6..7b23b343d 100644
--- a/doc/Ps2epsi.htm
+++ b/doc/Ps2epsi.htm
@@ -229,7 +229,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Psfiles.htm b/doc/Psfiles.htm
index a4830acbc..912d1624d 100644
--- a/doc/Psfiles.htm
+++ b/doc/Psfiles.htm
@@ -894,7 +894,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Readme.htm b/doc/Readme.htm
index a7cc787e1..615604443 100644
--- a/doc/Readme.htm
+++ b/doc/Readme.htm
@@ -581,7 +581,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Release.htm b/doc/Release.htm
index 4740cb8c1..7d7834fc7 100644
--- a/doc/Release.htm
+++ b/doc/Release.htm
@@ -845,7 +845,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/SavedPages.htm b/doc/SavedPages.htm
index 48cfc9935..f46435144 100644
--- a/doc/SavedPages.htm
+++ b/doc/SavedPages.htm
@@ -317,7 +317,7 @@ or contact Artifex Software, Inc., 1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Source.htm b/doc/Source.htm
index 7b3d1b196..04c02a737 100644
--- a/doc/Source.htm
+++ b/doc/Source.htm
@@ -465,7 +465,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Unix-lpr.htm b/doc/Unix-lpr.htm
index 7516d74a4..fbf8cb545 100644
--- a/doc/Unix-lpr.htm
+++ b/doc/Unix-lpr.htm
@@ -304,7 +304,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/Use.htm b/doc/Use.htm
index 320e2232a..39df25853 100644
--- a/doc/Use.htm
+++ b/doc/Use.htm
@@ -5265,7 +5265,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/VectorDevices.htm b/doc/VectorDevices.htm
index 9e9a1751b..50ec50b91 100644
--- a/doc/VectorDevices.htm
+++ b/doc/VectorDevices.htm
@@ -1410,7 +1410,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/WhatIsGS.htm b/doc/WhatIsGS.htm
index 0e4a3deea..01c9777ea 100644
--- a/doc/WhatIsGS.htm
+++ b/doc/WhatIsGS.htm
@@ -189,7 +189,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/gs-vms.hlp b/doc/gs-vms.hlp
index bdcaa85e5..7d5b9493f 100644
--- a/doc/gs-vms.hlp
+++ b/doc/gs-vms.hlp
@@ -1,6 +1,6 @@
 1 gs
  gs - GPL Ghostscript interpreter/previewer
-! Ghostscript version 9.51, 2 March 2020
+! Ghostscript version 9.51, 12 March 2020
   Usage:
    $ gs [options] [file ...]
 
diff --git a/doc/sample_downscale_device.htm b/doc/sample_downscale_device.htm
index bf0bed790..dc3c97290 100644
--- a/doc/sample_downscale_device.htm
+++ b/doc/sample_downscale_device.htm
@@ -263,7 +263,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 <!--FINISH EDITING HERE-->
diff --git a/doc/subclass.htm b/doc/subclass.htm
index cdf591234..6eae72123 100644
--- a/doc/subclass.htm
+++ b/doc/subclass.htm
@@ -812,7 +812,7 @@ or contact Artifex Software, Inc., 1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->
 
diff --git a/doc/thirdparty.htm b/doc/thirdparty.htm
index de7a9dd96..8d66f7559 100644
--- a/doc/thirdparty.htm
+++ b/doc/thirdparty.htm
@@ -239,7 +239,7 @@ the relevant license, and the "upstream" URL.
 <hr>
 
 <p>
-<small>Copyright &copy; 2005-2019 Artifex Software, Inc.
+<small>Copyright &copy; 2005-2020 Artifex Software, Inc.
 All rights reserved.</small>
 
 <p>
@@ -253,7 +253,7 @@ or contact Artifex Software, Inc.,  1305 Grant Avenue - Suite 200,
 Novato, CA 94945, U.S.A., +1(415)492-9861, for further information.
 
 <p>
-<small>Ghostscript version 9.51, 2 March 2020
+<small>Ghostscript version 9.51, 12 March 2020
 
 <!-- [3.0 end visible trailer] ============================================= -->