Library: double -> float

Library:

• double -> float

Filter:

• added bimod filter (~ multi Otsu)

added dith Knuth D.E.

• Threshold: normalization of the equation (k*dp + dg - d) for dith Knuth D.E.
• Threshold: added dith Knuth D.E.
• Threshold: Dalg: lower/upper bound

split library code for splint

• split library code for splint

Threshold: fixed Sauvola

0.20191202:

• Local Threshold: fixed Sauvola
• Local Threshold: added Gravure

LibImthreshold: uncrustify

• uncrustify code (see https://github.com/uncrustify/uncrustify)

RIS: FRP upscale

• RIS: FRP upscale: weight distribution

fix Clamb

• LibImthreshold: fix Clamp
• RIS: add: FRP upscale

RIS: add: GSample upscale

added GSample upscale

Filter: add: quant

Filter: added quant according to the histogram.

LibImthreshold: extern C

extern "C"