Before I started using Ubuntu I used Nitro PDF reader to automatically extract images from PDF files. Is there a PDF reader for Linux that does this?
I would like to be able to extract images faster/easier than when taking a snapshot.
pdfimages is a PDF image extractor tool which saves the images in a PDF file to PPM, PBM, JPEG or JPEG 2000 file(s) format.
It's a part of the
poppler-utils package, which you'll need to install.
pdfimages [options] <PDF-file> <image-root>
Example: The following extracts all images from a PDF file, saving them in JPEG format.
pdfimages -j in.pdf /tmp/out
Will save images from PDF file
in.pdf in files
/tmp/out-000.pbm; see below),
The pdfimages man page explains:
-j: Normally, all images are written as PBM (for monochrome images) or PPM for non-monochrome images) files. With this option, images in DCT format are saved as JPEG files. All non-DCT images are saved in PBM/PPM format as usual.
I have a double-column PDF file with embedded images created with LaTeX where the original images were provided as EPS. I tried the proposed solution based on
pdfimages, but unfortunately, it didn't return any images. I tried then to use Inkscape, but the SVG images it generated were distorted and I had no luck exporting them as EPS either.
The software that worked for we was the MasterPdfEditor.
Here is the procedure
The result is of very high quality, but the software is not free of charge. There is a demo version which "allows you to try all features," but comes with "the addition of a watermark on output file." To be frank, I didn't notice any watermark in the produced PDF.
I use pdfimages which is a command line tool and it works great for me. It is very easy to use and you can use --help option to learn more about its usage. I use Ubuntu and it comes pre-installed. If your pdf files is encrypted or password protected there are options for that, so this tool works great. You can read more about pdfimages here
With pdfimages the extracted image may be in two or more parts. A simple way to put them together again with no worries about extracted formats is to import the parts into LibreOffice Draw, crop with the image crop dialogue, position the parts, adjust the page size and export in whatever format you prefer.
If you want to crop a image from a pdf with a pdfviewer, you can try okular. It can crop anything (texts or images) in png or jpeg format. If you want to extract images in png format from a pdf, you can do it with minimal command with pdftohtml. It converts pdf to html plus images. Here you can find an example - https://www.youtube.com/watch?v=CG1rf7k3xo8 . If you want to extract many images from a pdf, I suggest you to try this.
Thank you for your interest in this question.
Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).
Would you like to answer one of these unanswered questions instead?