Rated 5 out of 5 stars

All is OK but sometimes:

createImgArr Error
Component returned failure code: 0x804b000a (NS_ERROR_MALFORMED_URI) [nsIIOService2.newURI]
undefined
Line: 60

(FF 32.0.3)

Anyway, it's an awesome ext!

This review is for a previous version of the add-on (1.0.7.1-signed).