diff -r 45ec3ccb276f -r 11b306ba3468 pelicanconf.py
--- a/pelicanconf.py	Wed Apr 11 23:17:04 2018 +0200
+++ b/pelicanconf.py	Wed Apr 11 23:11:52 2018 +0200
@@ -10,6 +10,7 @@
 TWITTER_USERNAME = u'douardda'
 CONTACTS = (('twitter', 'https://twitter.com/twttrAcc'),)
 
+
 if _isprod:
     SITEURL = 'https://whatever.sdfa3.org'
     PIWIK = '''
@@ -80,9 +81,31 @@
            'pelican_dailymotion',
            'pelican_javascript',
            'wavedrom',
+           'image_process',
            ]
 RESPONSIVE_IMAGES = True
 TYPOGRIPFY = True
 SINGLE_AUTHOR = True
 MINT = True
 SITEMAP = {'format': 'xml'}
+
+IMAGE_PROCESS = {
+  'crisp': {'type': 'responsive-image',
+            'srcset': [('1x', ['scale_in 800 600 True']),
+                       ('2x', ['scale_in 1600 1200 True']),
+                       ('3x', ['scale_in 3200 2400 True']),
+                       ],
+            'default': '1x',
+            },
+  'large-photo': {'type': 'responsive-image',
+                  'sizes': '(min-width: 1200px) 800px, (min-width: 992px) 650px, \
+                            (min-width: 768px) 718px, 100vw',
+                  'srcset': [('600w', ["scale_in 600 450 True"]),
+                             ('800w', ["scale_in 800 600 True"]),
+                             ('1600w', ["scale_in 1600 1200 True"]),
+                             ],
+                  'default': '800w',
+                  },
+  }
+
+