An EXIF viewer surfaces the camera + capture metadata embedded in JPEG, TIFF and increasingly HEIF/RAW image files: camera make and model, exposure settings (ISO, aperture, shutter), lens identification, capture timestamp, GPS metadata coordinates and EXIF MakerNote fields with vendor-specific data. Sherlock Forensics Metadata Inspector is an EXIF viewer that goes beyond just reading EXIF: it also reads IPTC and XMP metadata layers (caption, copyright, keywords) used in stock photo and journalism workflows and Word document metadata, Excel metadata and PowerPoint metadata for the document side. As an EXIF viewer for forensic work the image metadata surface area matters because each layer can independently reveal authorship, capture time, geolocation and tampering signals.
GPS metadata extraction is the highest-value image metadata signal for photo forensics. EXIF GPS subgroups carry latitude, longitude, altitude, GPS timestamp and GPS direction. Geolocation forensics reads the GPS metadata directly and cross-references against the EXIF capture timestamp to establish where-and-when. Photo forensics workflows for civil litigation (custody disputes, employment investigations), criminal defense and corporate internal investigations all hinge on GPS metadata extraction from photo evidence. Sherlock's EXIF viewer surfaces GPS metadata with latitude and longitude in decimal-degrees and the source-EXIF representation, which downstream review tools and map-plotting workflows ingest directly.
Photo forensics for tampering detection uses EXIF inconsistencies as primary signals. A photo with a modification timestamp earlier than its capture timestamp is a strong tampering signal. A photo with no MakerNote where one is expected or with EXIF GPS metadata stripped but other EXIF fields intact, signals selective metadata removal. The EXIF viewer surface and the documented image metadata baseline lets a forensic examiner identify these patterns quickly. Sherlock's image metadata forensics output drops directly into evidence reports for photo forensics work, with the EXIF viewer findings preserved in the structured output.