Halftone
Cluster dot
A clustered screen where the dot grows from the centre of the cell.
Controls
- cell
- Side of one screen cell in source pixels — how many steps a dot can grow through before the cell is full
- angle
- The four press angles: yellow at 0°, cyan at 15°, black at 45°, magenta at 75°. Anything between them prints as moiré
- levels
- Two levels is bare ink and paper. More puts a tonal ladder between them
- contrast
- A number from -1 to 1, 0 by default.
- ink
- A colour, #ffffff by default.
- paper
- A colour, #000000 by default.