modL.jsx

// enable double clicking
#target photoshop
app.bringToFront();

var doc = activeDocument;

// Save the current preferences
var startRulerUnits = app.preferences.rulerUnits;
var startTypeUnits = app.preferences.typeUnits;
var startDisplayDialogs = app.displayDialogs;

// Set Adobe Photoshop CC 2015 to use pixels and display no dialogs
app.preferences.rulerUnits = Units.PIXELS;
app.preferences.typeUnits = TypeUnits.PIXELS;
app.displayDialogs = DialogModes.NO;

cTID = function(s) { return app.charIDToTypeID(s); }; 
sTID = function(s) { return app.stringIDToTypeID(s); };

var desc1 = new ActionDescriptor();
var desc2 = new ActionDescriptor();
var desc3 = new ActionDescriptor();
var desc4 = new ActionDescriptor();
var ref1 = new ActionReference();
var ref2 = new ActionReference();
var list1 = new ActionList();
var list2 = new ActionList();

var a = 0;
var hzn = 0;
var vrt = [ 0.000,
            0.276,
           43.007,
           86.053,
           125.347,
           166.026,
           218.864,
           255.000];

ref1.putClass(cTID("AdjL"));
desc1.putReference(cTID("null"), ref1);

desc3.putEnumerated(sTID("presetKind"), sTID("presetKindType"), sTID("presetKindCustom"));
ref2.putEnumerated(cTID("Chnl"), cTID("Chnl"), cTID("Lght"));
desc4.putReference(cTID("Chnl"), ref2);

for (i = 1; i < vrt.length; i++) { 
    var descN = new ActionDescriptor();
    a++;
    
    descN.putDouble(cTID("Hrzn"), hzn); //from
    descN.putDouble(cTID("Vrtc"), vrt[a]); //to
    list2.putObject(cTID("Pnt "), descN);
    
    hzn = hzn + (100 / 6) * 2.55;
}

desc4.putList(cTID("Crv "), list2);
list1.putObject(cTID("CrvA"), desc4);
desc3.putList(cTID("Adjs"), list1);

desc2.putObject(cTID("Type"), cTID("Crvs"), desc3);
desc1.putObject(cTID("Usng"), cTID("AdjL"), desc2);

executeAction(cTID("Mk  "), desc1, DialogModes.NO);