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FAQ

HEIC files: frequently asked questions

[HEIC (High Efficiency Image Container)](https://www.heicx.com/blog/High-Efficiency-Image-File-Format-(HEIC)) is an image file format developed by the Moving Picture Experts Group (MPEG) and adopted by Apple as the default format for photos taken on iPhones and iPads running iOS 11 and later.
  • HEIC files use High Efficiency Video Coding (HEVC) to compress images, allowing them to take up about half the storage space of equivalent quality JPEG files.
  • HEIF containers can store multiple images (for example burst sequences). Apple Live Photos are a separate asset workflow that includes a still-photo resource and a paired video resource—not motion video that is always embedded inside a single ordinary HEIC file.
  • HEIC files can contain additional metadata like location, camera settings, and more.
  • The file extensions used are .heic for single images and .heics for image sequences.
 Advantages of HEIC: HEIC is Apple's space-saving image format that produces high-quality photos while taking up less storage on iOS devices. - Smaller file sizes while maintaining image quality - Efficient storage on iOS devices - Rich metadata (location, camera settings) when the camera writes it

Disadvantages of HEIC:

  • Uneven compatibility outside Apple's ecosystem. Many websites and apps expect JPG, PNG, or WebP.
  • On Windows 10/11, viewing usually requires Microsoft HEIF Image Extensions and often HEVC Video Extensions.
  • On Android, HEIC support varies by manufacturer and OS version—it is not a single “all Android” answer.
  • Some older browsers and tools still need conversion first.
 HEIC files open natively on Apple devices with Preview or Photos.

Compatibility snapshot (test on your device; versions change):

  • Windows 10/11: Install HEIF Image Extensions from Microsoft Store; add HEVC extensions if decoding fails.
  • Android: Newer Pixel / Samsung builds often open HEIC in Gallery or Files; older OEM builds may need a converter.
  • Browsers: Support is incomplete—Chrome/Edge/Safari behavior differs by version. HEICX Workspace decodes in the browser for supported files without uploading.

For a quick local option, open photos in the HEICX Workspace viewer — processing stays in your browser for core tools.

 For core Workspace convert, inspect, and prepare flows, HEICX processes photos in your browser. Files are not uploaded to HEICX servers for those tools. Convert strips GPS and device identifiers; for JPEG exports you may optionally preserve capture time and copyright. Your original file is not modified. HEICX Workspace is a local-first place to load HEIC and mobile photos, check GPS/metadata, convert to JPG/PNG/WebP (and related formats), and download results in one session — inspect, convert and protect your photos in one workspace.