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What to Do If You Can't Process an Image

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

Key points
  • Check the format
  • Try another browser
  • Use fewer images

If Apply Black-and-White, Sepia and Other Looks doesn't work, check the following.

Checklist

  1. Convert HEIC images first with HEIC to JPG.
  2. Try another browser such as Safari or Chrome.
  3. Many images at once take longer. Use fewer.
Use "Apply Black-and-White, Sepia and Other Looks" (free)

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