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Checking Whether a Photo That Will Not Open Is HEIC

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points
  • Choose the photo
  • Check the type
  • Convert to JPG if HEIC

Check a File's Real Type can reveal what a photo really is.

Steps

  1. Choose the photo that will not open
  2. See whether it says "MP4-family ... (incl. HEIC)"
  3. If HEIC, use HEIC to JPG
HEIC is shown together with the MP4-family formats.
Use "Check a File's Real Type (Extension vs Contents)" (free)

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