> On 10 Mar 2016, at 13:40, Tilman Hausherr <[email protected]> wrote: > > Am 10.03.2016 um 22:10 schrieb John Hewson: >>> On 9 Mar 2016, at 06:11, Felix Hermann <[email protected]> wrote: >>> >>> Hello, >>> we use PDFBox 2.0.0 for converting PDF to images. >>> We also want to support JBIG2 images. Therefore we would like to use the >>> JBIG2-Image-Decoder, which is proposed on your website. (See: >>> https://pdfbox.apache.org/2.0/dependencies.html ) >>> On your website it says: "These libraries are optional and will be loaded >>> if present on the classpath, otherwise support for these image formats will >>> be disable and a warning will be logged when an unsupported image is >>> encountered." >>> I downloaded the source code, created a jar-file and put it onto the >>> classpath. >>> However it didn't work. I'm getting the following error: >>> [09.03.2016 14:37:59] ERROR >>> org.apache.pdfbox.contentstream.PDFStreamEngine (PDFStreamEngine.java:851) >>> - Cannot read JBIG2 image: jbig2-imageio is not installed >>> I also tried 'JBIG2 ImageIO' by 'levigo'. This worked. However we cannot >>> use it, as it is under the GPL-Licence. >> That’s interesting, could you add some code to your application to dump the >> value of: >> >> ImageIO.getReaderFormatNames() >> >> Make sure you do this in the problem code, with the appropriate classpath. >> Let me know the result. > > If I understood him correctly, it is a license problem, not a rendering > problem.
My understanding was that the problem is that PDFBox can’t find "JBIG2-Image-Decoder”, even when it’s on the class path, but that "JBIG2 ImageIO” has no such problem. — John > Tilman > > >> >> — John >> >>> Any help will be appreciated >>> Regards >>> Felix >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> <mailto:[email protected]> >>> For additional commands, e-mail: [email protected] >>> <mailto:[email protected]> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> <mailto:[email protected]> >> For additional commands, e-mail: [email protected] >> <mailto:[email protected]> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > <mailto:[email protected]> > For additional commands, e-mail: [email protected] > <mailto:[email protected]>
