Engineering.
Automating Open Graph Images — OG Image Generator Guide
Why every page needs its own Open Graph image, how to generate them automatically from a template or a screenshot, and the sizes, caching and fallbacks that matter.
HTML to PDF in C# — Three Ways Compared (.NET)
Convert HTML to PDF in C#: wkhtmltopdf wrappers, headless Chromium with PuppeteerSharp, or a REST API. Code for each, and when to pick which.
URL to PDF: Capturing Web Pages Reliably
How to convert a live web page to PDF — handling JavaScript rendering, lazy-loaded images, cookie banners, authentication and pagination, plus the failure modes that produce blank pages.
Extracting Data from PDFs: OCR, Parsing, or AI?
Three approaches to getting structured data out of PDFs — text parsing, OCR, and schema-driven AI extraction. Which to use, what each costs, and where each one fails.
PDF to Markdown: Preparing Documents for RAG and LLMs
Why Markdown is the right intermediate format for feeding PDFs to language models, how to preserve structure through the conversion, and the chunking decisions that determine retrieval quality.
Why Your HTML to PDF Layout Breaks (and How to Fix It)
Page breaks, missing backgrounds, substituted fonts, broken tables — the seven problems that make HTML to PDF output differ from the browser, and the CSS that fixes each one.
How to extract structured JSON from PDFs with an API
Schema-driven PDF extraction returns typed JSON with per-field confidence. Here is the pattern, the failure modes, and the credit math.
Batch PDF processing — 50 files per request, one credit ledger entry
The batch endpoint runs up to 50 files concurrently, returns per-file statuses, and creates a single billing entry. Here is when to reach for it.