3. The method of claim 2 in which the absolute features are selected from one or more of break width in pixels, distribution of all break widths in pixels, x height in pixels, stroke width in pixels, textual line image height in pixels, textual line image width in pixels, total break width in pixels, ink width in pixels, ink height in pixels, distribution of ink-to-ink widths in pixels, or ink-to-ink area.
3. The method of claim 2 in which the absolute features are selected from one or more of break width in pixels, distribution of all break widths in pixels, x height in pixels, stroke width in pixels, textual line image height in pixels, textual line image width in pixels, total break width in pixels, ink width in pixels, ink height in pixels, distribution of ink-to-ink widths in pixels, or ink-to-ink area. 5. The method of claim 3 in which the distribution of ink-to-ink widths includes at least one of 100 th percentile of the distribution, 90 th percentile of the distribution, 50 th percentile of the distribution, 10 th percentile of the distribution, or 0 th percentile of the distribution.