function kanaModelFilter(param) {
  return ModelFilters.merge(
    ModelFilters.horizontalScale(param.width),
    ModelFilters.radialScale(param.xtracking, param.ytracking),
    ModelFilters.weightAdjustment(param.weight),
    ModelFilters.contrastAdjustment(param.contrast)
  );
}
Get Kana glyph model filter of given parameters
@param { Parameter } param