Hi, Thank you so much for your help.
Regards, Ace On Thu, Nov 1, 2018 at 4:16 PM Tilman Hausherr <[email protected]> wrote: > Am 01.11.2018 um 09:05 schrieb ACE: > > Hi, > > > > Do I just replace the jai jpeg2000 jar with bfopdf-jj2000.jar for the > > conversion to work? > > I don't find any sample implementation code using jj2000. > > > > Our situation is there is a jpeg 2000 embedded in pdf. We wanted to > > converted pdf to jpg. > > We are using the implementation code found in > > https://github.com/faceless2/jpeg2000. > > We got error No JP2 signature box. It seems like it is expecting us to > pass > > in a JP2 file. > > As I wrote in the linked issue "The bfo.com fork doesn't create a > plugin". They mention this too: "but with the JAI dependencies removed". > > Pleased use the steps I described in > > https://issues.apache.org/jira/browse/PDFBOX-1752 . > > > Tilman > > > > > > Please advise. Thank you. > > > > > > > > Regards, > > Ace > > > > On Thu, Nov 1, 2018 at 12:26 AM Tilman Hausherr <[email protected]> > > wrote: > > > >> Hi, > >> > >> This is a bug in the oracle jpeg2000 decoder. See at the bottom of > >> https://issues.apache.org/jira/browse/PDFBOX-1752 > >> on how to fix this. You need to get the decoder sources and make a few > >> changes and build. > >> > >> Tilman > >> > >> Am 31.10.2018 um 10:31 schrieb ACE: > >>> Hi, > >>> > >>> The error is Cannot read JPEG2000 image: java advance imaging(JAI) > image > >>> i/o tools are not installed. > >>> Subsequently I added jai-imageio-jpeg2000 1.3.0 and jai-imageio-core > >> 1.4.0 > >>> and the image converted has black dots all over. > >>> > >>> Pdf and converted image can be found in google drive: > >>> > >> > https://drive.google.com/drive/folders/1_f_aNFQJbqXz50ol8IxlJaLJ41hVH5T2?usp=sharing > >>> > >>> Thank you. > >>> > >>> > >>> Regards, > >>> Ace > >>> > >>> > >>> > >>> On Wed, Oct 31, 2018 at 3:45 PM Tilman Hausherr <[email protected] > > > >>> wrote: > >>> > >>>> Am 31.10.2018 um 07:38 schrieb ACE: > >>>>> Hi, > >>>>> > >>>>> I am using pdfbox 2.0.12 with extension, JBIG2 ImageIO 3.0.2. I am > >>>>> unable to convert the attached pdf to jpg. Converted jpg show white > >>>>> background only. > >>>> Hello, > >>>> > >>>> Please upload your PDF somewhere, PDF attachments are usually deleted. > >>>> Please tell also how you converted. (Code or command line utility) > Also > >>>> tell whether there were any log messages. > >>>> > >>>> Tilman > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: [email protected] > >>>> For additional commands, e-mail: [email protected] > >>>> > >>>> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [email protected] > >> For additional commands, e-mail: [email protected] > >> > >> > >
