Legacy ImageMagick Discussions Archive

That's it! Thank you so much!

Here is an example of a paper that I processed successfully

Original: http://cs.stanford.edu/~zdevito/a144-hegarty.pdf
Processed: https://app.box.com/s/wv7hnwf1fda78kq3hp46x5kxiakpnu2f

which was processed with

composite -gravity center a144-hegarty.pdf a144-hegarty-composite.pdf

This is the ...

I am using ImageMagick 6.9.5-4 Q16 x86_64 2016-07-30 on OSX 10.10.5

I apologize I wasn't clear, I need two things:

1. Convert a PDF with white backgrounds into a PDF (or PNGs or any other format) with transparent backgrounds
2. Composite the pages of the PDF with transparent backgrounds into one ...

I would like to create a composite of all pages in a PDF to use as a tool for determining crop margins for cutting out page numbers and headers, etc. So far this has been working well:

> composite -gravity center mydocument.pdf mydocument-composite.pdf

This works fine for PDFs with transparent ...