AnyFileX Engineering Blog
Deep-dives into format specifications, file security, and browser-based forensics.
Tutorials
Why Extension Names Lie: Understanding Magic Bytes & Raw Header Inspection
Renaming .exe to .jpg does not change what a file actually is. Learn how operating systems and security tools inspect magic bytes.
ComparisonsAVIF vs WebP vs HEIC vs JPEG: Which Image Format Should You Use in 2025?
A deep architectural comparison of modern image compression codecs, browser support, transparency, and page speed impacts.