# exif > Show and change EXIF information in JPEG files. > More information: . - Show all recognized EXIF information in an image: `exif {{path/to/image.jpg}}` - Show a table listing known EXIF tags and whether each one exists in an image: `exif {{[-l|--list-tags]}} --no-fixup {{path/to/image.jpg}}` - Extract the image thumbnail into a separate file: `exif {{[-e|--extract-thumbnail]}} {{[-o|--output]}} {{path/to/thumbnail.jpg}} {{path/to/image.jpg}}` - Show the raw contents of the "Model" tag in the given image: `exif --ifd {{0}} {{[-t|--tag]}} "Model" {{[-m|--machine-readable]}} {{path/to/image.jpg}}` - Change the value of the "Artist" tag to John Smith and save to `new.jpg`: `exif {{[-o|--output]}} {{path/to/new.jpg}} --ifd {{0}} {{[-t|--tag]}} "Artist" --set-value "John Smith" --no-fixup {{path/to/image.jpg}}`