fix resized image in template

content/blog/2016-04-24-ucoin-rename-duniter.md

@@ -4,7 +4,7 @@ date = 2016-04-24
 title = "uCoin devient Duniter !"
 
 [extra]
-thumbnail = "/PELICAN/images/duniter-logo.png"
+thumbnail = "/img/duniter-logo.svg"
 
 [taxonomies]
 authors = [ "cgeek",]

templates/macros.html

@@ -22,7 +22,8 @@
 {# === resize static image === #}
 {# =========================== #}
 {% macro resize_static(path, width=160, height=160, op="fit_height") %}
-{{ resize_image(path="../static" ~ path, width=width, height=height, op=op) }}
+{% set resized = resize_image(path="../static" ~ path, width=width, height=height, op=op) %}
+{{ resized.url }}
 {% endmacro resize_static %}