diff --git a/doc/images/dict-cr.png b/doc/images/dict-cr.png
index f3a9ce2b..6da34da4 100644
Binary files a/doc/images/dict-cr.png and b/doc/images/dict-cr.png differ
diff --git a/doc/images/dict-cs.png b/doc/images/dict-cs.png
index 55e5ef51..a0d8d250 100644
Binary files a/doc/images/dict-cs.png and b/doc/images/dict-cs.png differ
diff --git a/doc/images/dict-ds.png b/doc/images/dict-ds.png
index 1153f1b9..5b9c360c 100644
Binary files a/doc/images/dict-ds.png and b/doc/images/dict-ds.png differ