From 6451f976822f787b9724cc6a419fcf5ad316562d Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 16 Jan 2019 12:59:24 +0100
Subject: add tech presentation

---
 developers.html.j2     |  24 ++++++++++++++++++++++--
 presentations/tech.pdf | Bin 0 -> 1501148 bytes
 2 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 presentations/tech.pdf

diff --git a/developers.html.j2 b/developers.html.j2
index c8e7112c..6e8a000e 100644
--- a/developers.html.j2
+++ b/developers.html.j2
@@ -126,11 +126,31 @@
 </div>
 </div>
 
-<div class="container">
+<div class="container-fluid">
+ <div class="container">
+   <h2>{{ _("Technical Presentation") }}</h2>
+  <div class="row">
+   <div class="col-lg-4">
+     <a href="{{ url('presentations/tech.pdf') }}"><img border=0 class="center-block" width=64 height=64 alt="PDF" src="{{ url('images/pdf.svg') }}"><br><p align="center">{{ _("Download") }}</p></a>
+   </div>
+   <div class="col-lg-4" id="canvas-left" style="display:none">
+     <canvas id="the-canvas-left"></canvas>
+   </div>
+   <div class="col-lg-4" id="canvas-right" style="display:none">
+    <canvas id="the-canvas-right"></canvas>
+   </div>
+   <script type="text/javascript" src="{{ url('dist/js/pdf.min.js') }}"></script>
+   <script type="text/javascript" src="{{ url('dist/js/pdf-view.js') }}"></script>
+  </div>
+ </div>
+</div>
 
+<div class="container">
   <div class="col-lg-12">
     <h3 id="overview">{{ _("Taler system overview") }}</h3>
 
+
+
     <p>
         {% trans %}
              The Taler system consists of protocols executed among
@@ -139,7 +159,7 @@
         {% endtrans %}
      </p>
 
-      <img src="{{ svg_localized('images/taler-arch-full') }}" alt="{{_("system overview")}}" style="float: right; margin: 50px 5px 5px 5px;" width="50%">
+      <img src="/images/taler-arch-full.svg" alt="{{_("system overview")}}" style="float: right; margin: 50px 5px 5px 5px;" width="50%">
       <ol>
          <li>
                {% trans %}
diff --git a/presentations/tech.pdf b/presentations/tech.pdf
new file mode 100644
index 00000000..1dbf7735
Binary files /dev/null and b/presentations/tech.pdf differ
-- 
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