From be03234e157d19eac973bd97e48430a43f48286a Mon Sep 17 00:00:00 2001 From: Tim van der Meij Date: Fri, 8 Mar 2019 00:01:35 +0100 Subject: [PATCH] Updated Additional Learning Resources (markdown) --- Additional-Learning-Resources.md | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/Additional-Learning-Resources.md b/Additional-Learning-Resources.md index 2474d9b..ddd54c2 100644 --- a/Additional-Learning-Resources.md +++ b/Additional-Learning-Resources.md @@ -28,9 +28,8 @@ A really basic overview of PDF is described here: Summary of the PDF file format: + http://www.planetpdf.com/developer/article.asp?ContentID=navigating_the_internal_struct -The PDF specification itself: -+ http://www.adobe.com/devnet/acrobat/pdfs/PDF32000_2008.pdf -+ http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/pdf_reference_1-7.pdf +The PDF specification: ++ https://www.adobe.com/devnet/acrobat/pdfs/PDF32000_2008.pdf Presentations: + http://labs.appligent.com/files/2013/03/recognizing_malformed_pdf_f.pdf