Tesseract approach is to not re-compress/change image type of input image in pdf creation. So you need to use other tools for creating smaller pdf.
Zdenko ut 13. 11. 2018 o 7:49 <xtron1...@gmail.com> napísal(a): > I've not used Tesseract in many years until today. I'm very impressed > with what I see now. > > I need to process a PNG 300 DPI b/w image and have it create an Indexed > PDF file. I've run a command line to do this and was very happy with the > quality of the result but I would like to be able to feed it the same high > quality image (about 100 Kb) but reduce the size of the PDF down. The PDF > is about the same size as the PNG file. > > Is it possible to do this by passing a value on the command line to tell > Tesseract to compress or reduce the image quality down while still > retaining the good OCR Indexing and so that PDF Readers will still know > where in the graphical part a word is? > > I'm not so concerned with the image quality in the PDF output but the OCR > indexing is. > > If I can't do this is there a series of steps that can be used? Maybe I > need to create a hOCR output and combine that back into a reduced quality > image? > > -- > 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 tesseract-ocr+unsubscr...@googlegroups.com. > To post to this group, send email to tesseract-ocr@googlegroups.com. > Visit this group at https://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/82e3717f-5e8c-48ae-8afe-7969763939b2%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/82e3717f-5e8c-48ae-8afe-7969763939b2%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 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 tesseract-ocr+unsubscr...@googlegroups.com. To post to this group, send email to tesseract-ocr@googlegroups.com. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8z7hoFg5KiRm3LPc9m0JHpijSL69%2BswsALzYEZ_o9Bx5Q%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
