In-depth, practical writing on file formats, conversion best practices, and the trade-offs behind picking one format over another. Written for people who actually use this stuff.
PDF-to-DOCX conversion is one of the most-requested document conversions on the web — and one of the most misunderstood. A practical guide to what actually transfers, what breaks, and how to handle each case.
Read the full articleYAML and JSON solve the same problem in nearly opposite ways. A practical guide to when to pick each, what conversion preserves and what it doesn't, and the gotchas to know about.
Read the full articleHEIC saves space on iPhones but breaks compatibility almost everywhere else. A guide to converting HEIC to JPEG with minimal quality loss, keeping metadata, and choosing the right encoder settings.
Read the full articleJPEG is universal but old. WebP is everywhere and good. AVIF is best in class but newer. A practical comparison of the three modern web image formats — when to pick each, what they cost in compatibility, and how to ship safely with fallbacks.
Read the full articleConverting PowerPoint to PDF looks simple but has a few real gotchas. A practical guide to embedding fonts, preserving tables, handling animations, and producing a PDF that looks identical to your deck on every device.
Read the full articleLossless compression preserves every bit of the original; lossy compression throws bits away to save space. A foundational guide to the difference, the formats in each camp, and the practical rules of thumb for when to use which.
Read the full articleSRT is universal. VTT is the web standard. ASS supports rich styling. SBV, SUB, and a dozen others exist for niche cases. A complete guide to subtitle formats — what each one does, when to use it, and how to convert between them.
Read the full articleGLTF for the web. FBX for Hollywood pipelines. OBJ for everything that needs a static mesh. STL for 3D printing. A practical guide to the dominant 3D formats and when each one is the right choice.
Read the full articleA favicon is your brand on a 16-pixel canvas. Most converted favicons fail because the source design doesn't survive the scaling. A guide to designing and converting PNG to ICO so the result is legible everywhere it appears.
Read the full articleMP3 is universal but old. AAC is slightly better and Apple-native. FLAC is lossless and small. WAV is uncompressed and big. A practical guide to the four dominant audio formats and when each one is the right choice.
Read the full articleRAW files capture every bit of sensor data your camera produces, but they're huge and most software can't read them. A guide to converting Canon, Nikon, Sony, and Adobe RAW formats to JPEG, TIFF, or PNG without losing the data that matters.
Read the full articleCSV-to-Excel looks like the simplest conversion possible. Until Excel decides your phone numbers are scientific notation and your ZIP codes have lost their leading zeros. A guide to the gotchas and how to avoid them.
Read the full articleIf your PDF is a scan, no converter can extract editable text without OCR. A guide to what OCR is, when you need it, what tools do it well, and how to integrate it into a conversion workflow.
Read the full articleLossy double-encoding. Ignoring transparency. Forgetting OCR. Trusting auto-detected types. The most common file conversion mistakes and the simple practices that prevent them.
Read the full articleSometimes you need a PDF as a sequence of images — for thumbnails, for slide previews, for systems that don't render PDFs natively. A practical guide to choosing PNG, JPG, or TIFF depending on what the images are for.
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