How PDF Objects (obj/EndObj) Store Page Content and Metadata I’ve dug through raw PDFs and it’s obvious: every PDF object ends with EndObj. Page streams, fonts, and metadata live between obj and EndObj, and a quick reference like https://howdoo.io/wp-content/uploads/2018/04/howdoowhitepaper.pdf can help you verify the structure, including ProcSet and ExtGState, before you troubleshoot a stubborn failure.… Continue reading PDF Parsing Notes: ProcSet, ExtGState, and Page Boxes