Threshold
Threshold converts the image to pure black and white based on a brightness cutoff — a hard, graphic effect rather than a tonal adjustment.
Parameters
| Parameter | Type | Range | Default | What it does |
|---|---|---|---|---|
| Level | number | 0 to 255 | 128 | Brightness cutoff. Pixels brighter than this become white, darker become black. |
See also
Posterize for a softer, multi-level version of the same idea.
Control preview
JSON structure
{
"id": "threshold",
"enabled": true,
"params": {
"level": 128
}
}