# `cvt`: Control Value Table

The `cvt` table is an OpenType table.

class fontTools.ttLib.tables._c_v_t.table__c_v_t(tag=None)

  Bases: `DefaultTable`

  Control Value Table

  The Control Value Table holds a list of values that can be referenced by TrueType font instructions.

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

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