BTW: spp means Samples-per-pixel[1]. Are you able to instruct imagick to use 1,3 or 4? And I found report on stackoverflow[2] - there mentioned that imagick use to set spp to 2, which should be invalid for tiff...
[1] http://tpgit.github.com/Leptonica/tiffio_8c_source.html [2] http://stackoverflow.com/questions/5083492/problem-with-tesseract-and-tiff-format Zdenko On Sun, Feb 3, 2013 at 11:00 PM, zdenko podobny <[email protected]> wrote: > Are you able to generate just one page or small example? Or can you > provide step how you create it (so I can create it)? > Tiff could be tricky. E.g. libtiff-4 do not work for me... > > Zdenko > > > On Sun, Feb 3, 2013 at 10:29 PM, Mike Lissner < > [email protected]> wrote: > >> It's about 300MB, unfortunately, but I generate it programmatically using >> imagemagick in a way that's worked in the past, so I don't think the tiff >> file itself is the issue. >> >> If you're willing to download this monster, I'll post it to dropbox. I'd >> love the help, but I don't think it's the right problem. >> >> >> On Sun, Feb 3, 2013 at 1:16 PM, zdenko podobny <[email protected]> wrote: >> >>> Can you send and example of you tif file? >>> >>> Zdenko >>> >>> >>> On Sun, Feb 3, 2013 at 10:08 PM, Michael Lissner < >>> [email protected]> wrote: >>> >>>> I have Ubuntu 12.04, which has tesseract 3.02 and leptonica version >>>> 1.69. >>>> >>>> I've installed these, and also installed libtiff4 using apt-get. >>>> >>>> When I try to process a document, I get: >>>> >>>> ↪ sudo tesseract united_states_v._ups_customhouse_brokerage_inc.tif >>>> united_states_v._ups_customhouse_brokerage_inc -l eng >>>> Tesseract Open Source OCR Engine v3.02 with Leptonica >>>> Error in pixReadFromTiffStream: spp not in set {1,3,4} >>>> Error in pixReadStreamTiff: pix not read >>>> Error in pixReadStream: tiff: no pix returned >>>> Error in pixRead: pix not read >>>> Unsupported image type. >>>> >>>> >>>> Which seems baffling to me. I've tried reinstalling leptonica, >>>> reininstalling the tiff libraries, and reinstalling tesseract in the hope >>>> that they'd support tiffs once reinstalled. So far, nothing is helping. >>>> >>>> I was hoping that Ubuntu 12.04 would support everything i needed it to >>>> without having to compile from source, but so far I've had bad luck. Is >>>> there a way to make this work? >>>> >>>> Thanks, >>>> >>>> Mike >>>> >>>> -- >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "tesseract-ocr" group. >>>> To post to this group, send email to [email protected] >>>> To unsubscribe from this group, send email to >>>> [email protected] >>>> For more options, visit this group at >>>> http://groups.google.com/group/tesseract-ocr?hl=en >>>> >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "tesseract-ocr" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>>> >>>> >>> >>> -- >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/tesseract-ocr?hl=en >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> >>> >> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "tesseract-ocr" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/tesseract-ocr?hl=en >> >> --- >> You received this message because you are subscribed to the Google Groups >> "tesseract-ocr" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en --- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
