zrenderer-gateway — a caching layer over zhad3/zrenderer.

Try: /image?job=1002            (still image)
     /image?job=1002&action=0   (animation, APNG)
     /gif?job=1002&action=0     (same, as an animated GIF)
     /icons/item/501.png        (static item/collection/skill/job/ui images)

See the README for every supported parameter.