... I have to tell you that I began my project with Zinc 3.0 which supports bytearrays, it was really cool to work with it, as I was able to use the JPEGEncoder class that anyway writes bytearrays. Let's look at the ... , and yeh it didn't change a lot in Zinc 3.0 besides that you can write Bytearrays. So what you have to do is basicall write HEX code or Pipe ( | ) delimited strings, do that on ...