0.20231026: SHRIS: add ScaleNX

0.20230809: size: crop

0.20230714: Threshold: EdgeDiv (combine EdgePlus & BlurDiv)

0.20230707: Threshold: DjVuC

0.20230704: despeckle: wgrid

0.20230505: Threshold: EdgePlus - accurate memory used

0.20230428: despeckle: add hatch

0.20230416: threshold: reorganize Edge

0.20230408: threshold: edgeplus

0.20230330: Math: Overlay