📅 2026-08-21 👤 Alina T. ⏱ 13 min read 📂 Accessibility One in six people uses assistive technology to read documents. PDF/UA is the standard that lets screen readers follow a PDF the way an eye does — but you have to meet it on purpose. Why accessibility is non-negotiable Beyond the human reasons, courts […]
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📅 2026-08-03 👤 Daniel Lee ⏱ 14 min read 📂 Engineering If you process more than 100 PDFs a day, you need a pipeline, not a UI. Here is a reference architecture that scales from 1 to 1 000 000. The three laws of batch Everything that can fail will fail. Network drops, 503s, out-of-memory errors. Build […]
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📅 2026-06-02 👤 Daniel Lee ⏱ 11 min read 📂 Reference Treat PDF as one blob and you’ll hit edge cases forever. Learn the family tree and most mysteries disappear. PDF the format vs. PDF the standards The core PDF specification evolved from version 1.0 (1993) to the current ISO 32000-2 (PDF 2.0). On top […]
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📅 2026-09-28 👤 Alina T. ⏱ 12 min read 📂 Guides Converting a PDF to Word sounds simple, until you try to do it with a 400-page legal brief that mixes scanned pages, embedded fonts, columns and complex tables. This guide walks through the technology that makes modern conversion work, when it fails, and how […]
Read article → 📅 2026-07-12 👤 Alina T. ⏱ 9 min read 📂 How-to Printed OCR is almost solved. Handwriting is still an open research problem, but today’s tools get you 85% of the way for most hands. Why handwriting is hard Printed characters live on a grid; handwriting slopes, loops and overlaps. Modern HTR (Handwritten Text Recognition) […]
Read article → 📅 2026-09-20 👤 Daniel Lee ⏱ 10 min read 📂 Deep Dive Compressing a PDF is not a single algorithm — it is a sequence of decisions about images, fonts, metadata and stream encoding. This article dissects each stage so you know exactly where your file size comes from. 1. Why PDFs get large If […]
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📅 2026-07-02 👤 Daniel Lee ⏱ 10 min read 📂 Legal A PDF is just a container until a judge decides it’s evidence. Here’s the stack that holds up under cross-examination — without the legalese. Three pillars of admissibility Authenticity — the document is what it claims to be. Integrity — the document has not […]
Read article → 📅 2026-08-29 👤 Jamie K. ⏱ 11 min read 📂 Workflows Combining and splitting PDFs is table-stakes office work. Done poorly, you lose bookmarks, break page numbering and bloat file size. Here are the practices our power-users swear by. 1. Preserve bookmarks A naive merge loses the table of contents. Modern tools (including PDFAPPLE) rebuild […]
Read article → 📅 2026-09-14 👤 Marco R. ⏱ 8 min read 📂 Explainer OCR is the magic that turns a photo of a page into real, selectable text. Here’s how it works, and what to tweak when it isn’t. What is OCR? Optical Character Recognition is a family of algorithms that read characters from an image. Modern […]
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📅 2026-07-27 👤 Daniel Lee ⏱ 8 min read 📂 Explainer If you’ve ever opened a PDF form in Chrome and seen “Please open this document in Acrobat”, you’ve met XFA. Here is why. Two models, very different AcroForms are fillable fields overlaid on a static page. They work in every viewer. Data lives in […]
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