From 9161ef3822bf4c27e97bd7ec7c0345778fe9b1ae Mon Sep 17 00:00:00 2001
From: Evgeni Petrov <evgeni.petrov@adata.pro>
Date: Fri, 23 Oct 2020 09:32:27 +0300
Subject: [PATCH] Update docs for process_color_background

---
 docs/user/advanced.rst | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/docs/user/advanced.rst b/docs/user/advanced.rst
index b482022..e1ef329 100644
--- a/docs/user/advanced.rst
+++ b/docs/user/advanced.rst
@@ -33,6 +33,19 @@ To process background lines, you can pass ``process_background=True``.
 .. csv-table::
   :file: ../_static/csv/background_lines.csv
 
+If there's too little contrast between the table background color and the document background color, you can try combining the experimental option ``process_color_background=True``.
+
+::
+
+    >>> tables = camelot.read_pdf('background_lines.pdf', process_background=True, process_color_background=True)
+    >>> tables[1].df
+
+.. tip::
+    Here's how you can do the same with the :ref:`command-line interface <cli>`.
+    ::
+
+        $ camelot lattice -back -color background_lines.pdf
+
 Visual debugging
 ----------------