Update third party library list, and versions.

1 files changed, 32 insertions, 17 deletions

diff --git a/doc/thirdparty.htm b/doc/thirdparty.htm
index 06429da52..8d526eb94 100644
--- a/doc/thirdparty.htm
+++ b/doc/thirdparty.htm
@@ -54,7 +54,7 @@ the relevant license, and the "upstream" URL.
 
 <tr height="60">
 <td align="center">FreeType</td>
-<td align="center">2.10.1</td>
+<td align="center">2.10.4</td>
 <td align="center">Font scaling and rendering for Ghostscript</td>
 <td align="center">FreeType License<br>
 <font size="1">(BSD-style license with a credit clause)</font></td>
@@ -63,7 +63,7 @@ the relevant license, and the "upstream" URL.
 
 <tr height="60">
 <td align="center">jbig2dec</td>
-<td align="center">0.17</td>
+<td align="center">0.19</td>
 <td align="center">JBIG2 decoding for the PDF interpreter</td>
 <td align="center">Licensed with Ghostscript/GhostPDL<br>
 <font size="1">(copyright owned by Artifex)</font></td>
@@ -72,7 +72,7 @@ the relevant license, and the "upstream" URL.
 
 <tr height="60">
 <td align="center">libjpeg</td>
-<td align="center">9c<br>
+<td align="center">9d<br>
 <font size="1">with patches</font></td>
 <td align="center">JPEG/DCT decoding/encoding</td>
 <td align="center">"Free"<br>
@@ -82,8 +82,8 @@ the relevant license, and the "upstream" URL.
 
 <tr height="60">
 <td align="center">LittleCMS 2 mt<br>
-<font size="1">(lcms2mt – thread save fork of lcms2)</font></td>
-<td align="center">2.9mt</td>
+<font size="1">(lcms2mt - thread save fork of lcms2)</font></td>
+<td align="center">2.10mt</td>
 <td align="center">ICC profile based color conversion and management</td>
 <td align="center">MIT LICENSE</td>
 <td align="center"><a href="http://www.ghostscript.com/">http://www.ghostscript.com/</a></td>
@@ -100,7 +100,7 @@ the relevant license, and the "upstream" URL.
 
 <tr height="60">
 <td align="center">OpenJPEG</td>
-<td align="center">2.3.1</td>
+<td align="center">2.4.0</td>
 <td align="center">JPEG2000 image decoding for the PDF interpreter</td>
 <td align="center">BSD-style</td>
 <td align="center"><a href="http://www.openjpeg.org/">http://www.openjpeg.org/</a></td>
@@ -108,7 +108,7 @@ the relevant license, and the "upstream" URL.
 
 <tr height="60">
 <td align="center">libtiff</td>
-<td align="center">4.1.0</td>
+<td align="center">4.2.0</td>
 <td align="center">TIFF image encoding/decoding</td>
 <td align="center">BSD-style</td>
 <td align="center"><a href="http://www.remotesensing.org/libtiff/">http://www.remotesensing.org/libtiff/</a></td>
@@ -125,6 +125,31 @@ the relevant license, and the "upstream" URL.
 
 <tr>
 
+<td colspan="5" align="left"><hr>The following are optional.<hr></td>
+</tr>
+
+<tr height="60">
+<td align="center">tesseract</td>
+<td align="center">4.1.0<br>
+<font size="1">with patches</font></td>
+<td align="center">Optical Character Recognition (OCR) library</td>
+<td align="center">Apache License 2.0<br>
+<font size="1"></font></td>
+<td align="center"><a href="https://github.com/tesseract-ocr/tesseract">https://github.com/tesseract-ocr/tesseract</a></td>
+</tr>
+
+<tr height="60">
+<td align="center">leptonica</td>
+<td align="center">1.80.0<br>
+<font size="1">with patches</font></td>
+<td align="center">Image processing toolkit - support library for tesseract OCR</td>
+<td align="center">Leptonica License<br>
+<font size="1">"a permissive free software license"</font></td>
+<td align="center"><a href="http://www.leptonica.org/">http://www.leptonica.org/</a></td>
+</tr>
+
+<tr>
+
 <td colspan="5" align="left"><hr>The following are no-cost, open source licensed, but not GPL compatible.<hr></td>
 </tr>
 
@@ -152,16 +177,6 @@ the relevant license, and the "upstream" URL.
 <td align="center"><a href="http://www.monotypeimaging.com/">http://www.monotypeimaging.com/</a></td>
 </tr>
 
-<tr height="60">
-<td align="center">LittleCMS<br>
-<font size="1">(lcms2)</font></td>
-<td align="center">1.1.8<br>
-<font size="1">with patches</font></td>
-<td align="center">ICC profile base color conversion and management</td>
-<td align="center">MIT LICENSE</td>
-<td align="center"><a href="http://www.littlecms.com/">http://www.littlecms.com/</a></td>
-</tr>
-
 </table>
 
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