# `LTSH`: Linear Threshold table

The `LTSH` table is an OpenType table.

class fontTools.ttLib.tables.L_T_S_H_.table_L_T_S_H_(tag=None)

  Bases: `DefaultTable`

  Linear Threshold table

  The `LTSH` table contains per-glyph settings indicating the ppem sizes at which the advance width metric should be scaled linearly, despite the effects of any TrueType instructions that might otherwise alter the advance width.

  See also https://learn.microsoft.com/en-us/typography/opentype/spec/ltsh

  decompile(data, ttFont)
  compile(ttFont)
  toXML(writer, ttFont)
  fromXML(name, attrs, content, ttFont)