[kxstitch] doc: Updated documentation for new pick color tool.

[Steve Allewell]

Git commit 4b5ae615e9d5a68407d13fd0988a24008b82ee0a by Steve Allewell.
Committed on 18/12/2016 at 15:54.
Pushed by sallewell into branch 'master'.

Updated documentation for new pick color tool.

GUI: Updated user documentation

M  +8    -0    doc/dialogs.docbook
M  +-    --    doc/palette-manager-dialog.png
A  +-    --    doc/pick-color-cursor.png

https://commits.kde.org/kxstitch/4b5ae615e9d5a68407d13fd0988a24008b82ee0a

diff --git a/doc/dialogs.docbook b/doc/dialogs.docbook
index b2c9951..e6a7572 100644
--- a/doc/dialogs.docbook
+++ b/doc/dialogs.docbook
@@ -15,6 +15,14 @@
             You can allocate the number of strands of cotton used for each floss, for both stitching and backstitching.
             This information will be used in calculating the amount of floss required in the final design.
         </para>
+        <para>
+            The dialog includes a <guilabel>Pick Color</guilabel> button which allows selection of a color from anywhere on screen. This could be from a
+            background image for example to allow easy selection of matching colors. The cursor will change to a cross with a color swatch indicating the
+            color of the pixel under the cross. After clicking on a pixel, a floss that closely matches the selected color will be selected in the flosses list.
+        </para>
+        <para>
+            <screenshot><mediaobject><imageobject><imagedata fileref="pick-color-cursor.png" format="PNG" /></imageobject></mediaobject></screenshot>
+        </para>
         <sect2 id="SymbolSelectorDialog" >
             <title>Symbol Selector</title>
             <para>
diff --git a/doc/palette-manager-dialog.png b/doc/palette-manager-dialog.png
index 2cff001..437c460 100644
Binary files a/doc/palette-manager-dialog.png and b/doc/palette-manager-dialog.png differ
diff --git a/doc/pick-color-cursor.png b/doc/pick-color-cursor.png
new file mode 100644
index 0000000..4d18df0
Binary files /dev/null and b/doc/pick-color-cursor.png differ