I was tasked with porting image2cpp into a modal on the Barnabas Blocks site. However, image2cpp was written long before ES4 even existed, so I decided to write it. This significantly complicates my task, but at least the code won't be an antique. It ended up taking 6-7 hours to even get a very bare version out, but I can generate hex code as expected:
This week I will push this to finish, then proceed with the port as expected.