,
and
before doing anything at all. These sections are short
enough to give you the basic tools ( magentaHELP plus the 5 main
commands: magentaREAD, magentaUV_MAP, magentaCLEAN, magentaVIEW and
magentaWRITE), and will give you hints on why [rgb]1,0,0IMAGER behaves like
this.
Remember two things: look at the results (command magentaVIEW) at all steps, and ask more experienced users if these results make sense if any doubt arise.