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    Image Forensics Tool

    Tamper Heatmap ToolSpot suspicious image edit regions

    Reveal compression inconsistencies that often appear after local edits, overlays, or repeated re-encoding. Fast browser workflow for investigators, journalists, and verification teams.

    Compression anomaly view

    Heatmaps visualize unusual JPEG compression patterns that can indicate edited or recompressed areas.

    Interactive controls

    Fine-tune amplify and contrast to inspect subtle regions without leaving the browser.

    Client-side processing

    Your analysis runs locally in the browser, helping keep sensitive images private.

    Best practice for reliable results

    • Always compare hotspots against natural high-detail areas such as foliage or text.
    • Test multiple slider settings before deciding whether a region is truly suspicious.
    • Use heatmaps as indicators only, then validate with metadata and source checks.

    Tamper Heatmap FAQ