Re: unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-11-01 Thread ACE
Hi, Thank you so much for your help. Regards, Ace On Thu, Nov 1, 2018 at 4:16 PM Tilman Hausherr 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

Re: unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-11-01 Thread Tilman Hausherr
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

Re: unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-11-01 Thread 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

Re: unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-10-31 Thread Tilman Hausherr
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

Re: unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-10-31 Thread 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:

Re: unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-10-31 Thread Tilman Hausherr
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

unable to convert scanned pdf to jpg using pdf box with JBIG2 ImageIO 3.0.2

2018-10-31 Thread 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. Regards, Ace - To unsubscribe, e-mail:

Re: Fwd: unable to convert scanned pdf to jpg using pdf box

2018-10-16 Thread Tilman Hausherr
Hi, You need to have the JBIG2 decoder in your class path, see https://pdfbox.apache.org/2.0/dependencies.html Also update to 2.0.12 (current version) and make sure logging is enabled - if it had been, you would have received a message about the missing JBIG2 decoder. Tilman Am 17.10.2018

Fwd: unable to convert scanned pdf to jpg using pdf box

2018-10-16 Thread ACE
Hi, I am using pdfbox 2.0.7. I am having problem converting the attached pdf to jpg. Image converted turn out to be blank/white. The pdf is scanned from Xerox. This is the same problem as PDFBOX-886 which is flagged in year 2011. Please advice. Thank you. PDFBOX-886:

Re: unable to convert scanned pdf to jpg using pdf box

2018-10-11 Thread Tilman Hausherr
Hello, Please update to the current version (2.0.12) and include the JBIG2 decoder. https://pdfbox.apache.org/2.0/dependencies.html There should have been a log message telling you that the JBIG2 decoder is missing. If not, then please take care that log messages with warning or worse do

unable to convert scanned pdf to jpg using pdf box

2018-10-11 Thread ACE
Hi, I am using pdfbox 2.0.7. I am having problem converting the attached pdf to jpg. Image converted turn out to be blank/white. The pdf is scanned from Xerox. This is the same problem as PDFBOX-886 which is flagged in year 2011. Please advice. Thank you. PDFBOX-886: