Testing Non-ASCII Fonts with Prawn and PDF::Inspector
How to debug Unicode font rendering in Ruby's Prawn PDF library and work around PDF::Inspector's limits when testing non-ASCII characters like it.
Tag: pdf
Extracting the Second Page From Multiple PDFs on macOS
How to batch-extract one page from many PDFs on macOS and merge the results into a single file, using Poppler's pdfseparate/pdfunite or pdftk.