Posts tagged "documents"
6 posts tagged with documents.
Drawing a black rectangle over text in a PDF does not redact it. We show how proper redaction strips the underlying content stream, why metadata matters, and famous cases where it went wrong.
Why do some PDF forms work everywhere and others demand Adobe Reader? It comes down to two competing PDF form standards. Here is what each does and why one is dying.
A PDF exported from PowerPoint can be 50MB. The same content as a compressed PDF can be under 5MB. Here is exactly what gets compressed and how the algorithms work.
Most PDFs are accessibility nightmares — untagged content, no reading order, images without alt text. Making a PDF accessible is not difficult once you understand what a tagged PDF actually is.
PDF and DOCX both contain text and images, but they are designed for fundamentally different purposes. Choosing the wrong format causes friction for everyone who receives the file.
A PDF looks like a printed page but is actually a complex container format with embedded fonts, compressed image streams, and a cross-reference table. Here is what is actually inside.