font, emf, xmp

font

jetformat font info font.ttf
jetformat font validate font.ttf
jetformat font rewrite font.ttf -o rewritten.ttf
jetformat font subset runes font.ttf "中文ABC123" -o subset.ttf
jetformat font subset glyphs font.ttf --glyphs 1,2,3 -o subset.ttf

Subsetting by runes keeps only the glyphs for the given characters, which shrinks fonts embedded in PDFs.

emf to-png

jetformat emf to-png diagram.emf
jetformat emf to-png diagram.emf -o diagram.png --force

xmp info

jetformat xmp info photo.jpg --paths
jetformat xmp info sidecar.xmp

Reads standalone XMP or XMP embedded in media files.