OK, now I got it. jai_imageio.jar must before jai_code.jar in the classpath otherwise one gets the "getRGBImage returned NULL" message. Seems that both jars contain the same classes but different impl?
> -----Original Message----- > From: Andreas Lehmkuehler [mailto:[email protected]] > Sent: Montag, 20. Juni 2011 20:02 > To: [email protected] > Subject: Re: PDF to Image > > Hi, > > Am 17.06.2011 09:35, schrieb [email protected]: > >> Hmmm, it worked in other cases, however the best idea is to > >> wait for the next > >> release. > > > > OK. For when is the next release palnned? > We don't have a strict roadmap. If nothing unforseen happens, > it will be out > next month. > > BR > Andreas Lehmkühler >

