Hi, I guess http://www.espruino.com/Graphics would be a good start, there is some info at Images / Bitmaps chapter. There is also an image converter http://www.espruino.com/Image+Converter to make converting images easier.
@AkosLukacs started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Hi, I guess http://www.espruino.com/Graphics would be a good start, there is some info at Images / Bitmaps chapter.
There is also an image converter http://www.espruino.com/Image+Converter to make converting images easier.