Guides
Pick a guide that matches your question, then jump to a local browser tool when you are ready to act.
Privacy & Metadata
EXIF, GPS, and sharing hygiene—concepts plus how-tos.
What is EXIF?A plain-language guide to camera metadata—and why it matters for privacy.EXIF vs metadataMetadata is the broad label; EXIF is a common camera-oriented package inside many photos—not a totally separate universe.How to check photo EXIFNot another definition page—steps to inspect the EXIF on the file you actually plan to share.How to remove EXIF from a photoA methods guide: keep originals, make a cleaned share copy, re-check the result—without claiming impossible “100%” wipe.Photo location data explainedHow geotags get into photos—and when they become a sharing risk.How to check photo location dataA how-to for detecting GPS in the file you will share—separate from the conceptual geotag explainer.Remove location from a photoConfirm GPS, clean a share copy, verify the result—without uploading originals.iPhone photo location dataGeotags on iPhone photos are a privacy topic—not the same problem as HEIC compatibility. Check the export you will upload.What information is stored in photos?Separate visual content from file tags so you know what you are actually sharing.Remove EXIF before sharingBuild a short pre-upload routine that keeps originals safe and share copies cleaner.
HEIC / iPhone
Format compatibility and conversion. For geotags, see Privacy.
What is HEIC?A practical explanation of Apple’s default high-efficiency photo files—and when you should convert them.HEIC vs JPGA practical side-by-side guide for choosing between iPhone HEIC and universal JPG.How to convert iPhone HEIC to JPGFix “won’t open on Windows” iPhone photos with camera settings and local HEIC→JPG conversion.iPhone photo location dataGeotags on iPhone photos are a privacy topic—not the same problem as HEIC compatibility. Check the export you will upload.
Formats
WEBP, AVIF, PNG, and JPG explained.
What is WEBP?A clear guide to the web-focused image format—and when you should switch away from it.WEBP vs JPGChoose between performance-oriented WEBP and universally friendly JPG with a clear decision framework.WEBP vs PNGDecide when transparent assets should stay PNG and when WEBP is the better delivery format.PNG vs JPGPick the right raster format for photos, UI captures, and logos without guessing.What is AVIF?A practical overview of AVIF—great for modern delivery, uneven for editing handoffs.AVIF vs WEBPTwo modern web formats, one practical decision framework for real sites and real teams.AVIF vs JPGModern compression versus universal compatibility—pick by the next person or system that must open the file.