Tools

Small tools made while cataloguing the coins. Everything runs in the browser; nothing is uploaded.

  • Die Rotation

    Runs in your browserClipboard paste

    Load an obverse and a reverse photograph and it finds the angle between them: backgrounds are removed, the two silhouettes aligned, and the result given in degrees and clock hours, with an overlay and alignment animation to check it by eye.

  • Archaic Greek Keyboard

    22 regional alphabets219 glyphs

    Compose inscriptions in the letterforms of each local epichoric alphabet, by typing or by pasting Greek text, with retrograde lines and SVG export. Press ? in the tool for shortcuts.

  • Glyph Tracer

    SVG exportKeyboard format

    Trace a letterform over a pasted reference image as strokes, lines, curves, arcs and circles on a grid, then export SVG in the format the keyboard uses for its glyphs.