nl_tokens: amount ... the proportion of the conversion . A value of 0 is completely un - saturated . A value of 1 leaves the input unchanged .
pl_tokens: function ( args ) { var amount = _ . isFinite ( args . <mask> ) ? args . amount : 1 ; return _ . template ( '<filter><feColorMatrix type="saturate" values="${amount}"/></filter>' , { amount : 1 - amount } ) ; }