ZDL Cover Editor

128×64 1-bpp pedal covers. Left-drag draws, right-drag erases.

ellipse round on device

Text: scale

Pick “Place text…”, then click on the canvas to stamp (uses the build’s 3×5 font).

Load cover:

Import PNG: JSON:

Device preview drag the slider until a drawn circle looks round on your pedal

pixel aspect H:W 1.30

Default 1.30 ≈ taller-than-wide LCD pixels (why circles looked stretched).

builds cover.ZDL with this art, ready to flash

Needs the build server: python3 tools/serve_editor.py. No server? Download JSON, then python3 tools/apply_cover.py.

RLE hex