All Questions
3 questions
2
votes
2
answers
150
views
How to prevent large file size in JPEG-PDF roundtrip conversion?
TL;DR: File size doubled in roundtrip conversion between JPEG and PDF. Tools used : poppler and imagemagick
I am doing this
Extract images from a pdf containing only images (scanned document), via ...
2
votes
1
answer
357
views
Lossless or near lossless compression options for PDFs containing grayscale with JPEG2000?
I have some older books (pre 1900) that I'm working on archiving to a digital format. Most of the time using greyscale is satisfactory in terms of color preservation, however I'm having trouble with ...
- 1,311
0
votes
1
answer
33
views
Tiff or JPG in PDF?
I have a bunch of scanned PDF (e.g. picturebased pdfs). When I run them through "pdf optimizers" online they frequently are reduced 70-80 % in size with hardly any noticeable difference in quality. I ...
- 886