Filter

Filter: add: morph filter

Threshold

Threshold: add: mscale

Math

Math: add: harmonic, min, max

Math

Math: average, distance, divide, geometric, minus, multiply, norm, plus, threshold

Threshold

Threshold: restruct threshold method (value and layer)

Threshold

Threshold: add quadmod

Separate

Separate image: mscale: add autolevel

DjVuL

DjVuL: add autolevel
Threshold image: mirror of mean

Filter image

• Filter image: add bwc method
• Dist pixel: int version -> acceleration DjVuL

Separate image

• Fix Separate image: default method
• Separate image: delta method