diff -r 7cb2daf6da35 -r 9aef3faf183c doc/source/conf.py
--- a/doc/source/conf.py	Fri Apr 13 15:41:00 2018 +0200
+++ b/doc/source/conf.py	Tue May 22 02:02:13 2018 +0200
@@ -118,7 +118,7 @@
 latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
     #
-    # 'papersize': 'letterpaper',
+    'papersize': 'a4paper',
 
     # The font size ('10pt', '11pt' or '12pt').
     #
@@ -133,12 +133,14 @@
     # 'figure_align': 'htbp',
 }
 
+base_path = os.path.dirname(os.path.abspath(__file__))
+
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'HDALab.tex', u'HDALab Documentation',
-     u'ymh', 'manual'),
+    (master_doc, 'HDALab.tex', u'Architecture Technique HDALab',
+     u'I.R.I.~~\\includegraphics{'+base_path+'/_static/img/logo_iri.png}', 'manual'),
 ]