Tom's Editor BLOG

Convert png to rfg Online: png2rfg

You can use Tom's Editor to easily convert images from
Portable Network Graphics .PNG to LEGO Mindstorms EV3 Robot Graphics File .RFG.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PNG

Portable Network Graphics is an image format with extension PNG.

RFG

LEGO Mindstorms EV3 Robot Graphics File is an image format with extension RFG.