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FILEDOCTOR REPAIR PLAYBOOK / 5 STEPS

WebP Image Not Opening: Check the RIFF Container

WebP is a RIFF-based image format and can appear broken after incomplete downloads or wrong extensions.

Work from a copy. Some damage cannot be recovered. Avoid uploading private files to untrusted services or overwriting the only original.

Step-by-step troubleshooting

  1. 01

    Check the magic bytes

    Use File Type Detector to confirm RIFF and WEBP signature.

  2. 02

    Inspect declared size

    Run WebP Structure Checker to compare the RIFF size with actual bytes.

  3. 03

    Look for expected chunks

    VP8, VP8L and VP8X indicate common WebP encodings.

  4. 04

    Test a browser preview

    Try a current browser or trusted photo application that supports WebP.

  5. 05

    Restore from original

    If compressed picture data is truncated, a fresh download or backup is usually needed.

NEXT ACTION / TEST YOUR FILE

Check before repairing.

Run an appropriate browser-side check to understand what can be verified about the file.

Open WebP Structure Checker ↗

What if the file is still broken?

Structural checks can identify evidence of truncation, checksum errors or a format mismatch, but a successful check does not prove every application can decode the file. If critical data is missing, restore from backup, request a new copy or use a reputable specialist with permission to access the content.

For important or sensitive files, retain a copy of the original and document each recovery attempt. Avoid tools that promise guaranteed reconstruction of missing bytes.

For a practical recovery order that minimizes accidental damage, see our safe file recovery checklist. For format-specific limits, see supported formats and test scope.

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