‚àö FILTER NOISE CHARS removes ALL characters with ASCII values lower than 32 (control characters) except for tabs, LFs, and CRs.
‚àö NORMALIZE SPACES limits spaces; 1 between words and 1 or 2 (defined in preferences) between sentences. Spaces are NOT inserted, only removed. Determination of sentences is pretty good, but is NOT infallible.
√ MAKE ELLIPSES converts ... (3 periods) to … (an ellipsis).
‚àö MAKE EM DASHES converts -- (2 hyphens) to - (an em dash), optionally removing spaces on either side of the dash.
‚àö STRIP TRAILING SPACES removes trailing spaces from each line.
√ MAKE LIGATURES converts “fi” and “fl” pairs into their respective ligatures.