Portable Document Format: Difference between revisions

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http://en.wikipedia.org/wiki/Portable_Document_Format
http://en.wikipedia.org/wiki/Portable_Document_Format
* https://www.vice.com/en/article/pam43n/why-the-pdf-is-secretly-the-worlds-most-important-file-format
* https://planetpdf.com/planetpdf/pdfs/warnock_camelot.pdf


== Free software tools that work with PDF ==
== Free software tools that work with PDF ==
Thanks to the [[Ghostscript]] project, there are many free software tools that work with postscript.
* pdftk
* pdftk
* poppler
* poppler
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* [http://www.reportlab.com/opensource/ reportlab]
* [http://www.reportlab.com/opensource/ reportlab]
* [https://github.com/mstamy2/PyPDF2 pyPDF2]
* [https://github.com/mstamy2/PyPDF2 pyPDF2]
== Examples ==
An example using reportlab (see http://stackoverflow.com/questions/2252726/how-to-create-pdf-files-in-python)
<source lang="python">
from reportlab.pdfgen import canvas
from reportlab.lib.units import inch, cm
c = canvas.Canvas('ex.pdf')
c.drawImage('ar.jpg', 0, 0, 10*cm, 10*cm)
c.showPage()
c.save()
</source>

Revision as of 15:06, 1 November 2020

A proprietary format owned by Adobe until 2008, when it was released and relicensed as an ISO standard.

http://en.wikipedia.org/wiki/Portable_Document_Format

Free software tools that work with PDF

Thanks to the Ghostscript project, there are many free software tools that work with postscript.

Cookbook

apt-get install poppler-utils
pdftocairo -png mydoc.pdf

Creates a series of PNG files.

Python tools to manipulate / generate PDF

Examples

An example using reportlab (see http://stackoverflow.com/questions/2252726/how-to-create-pdf-files-in-python)

from reportlab.pdfgen import canvas
from reportlab.lib.units import inch, cm
c = canvas.Canvas('ex.pdf')
c.drawImage('ar.jpg', 0, 0, 10*cm, 10*cm)
c.showPage()
c.save()