player/js/elements/svgElements/effects/SVGTritoneFilter.js

function SVGTritoneFilter(filter, filterManager) {
  this.filterManager = filterManager;
  var feColorMatrix = createNS('feColorMatrix');
  feColorMatrix.setAttribute('type', 'matrix');
  feColorMatrix.setAttribute('color-interpolation-filters', 'linearRGB');
  feColorMatrix.setAttribute('values', '0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0');
  feColorMatrix.setAttribute('result', 'f1');
  filter.appendChild(feColorMatrix);
  var feComponentTransfer = createNS('feComponentTransfer');
  feComponentTransfer.setAttribute('color-interpolation-filters', 'sRGB');
  filter.appendChild(feComponentTransfer);
  this.matrixFilter = feComponentTransfer;
  var feFuncR = createNS('feFuncR');
  feFuncR.setAttribute('type', 'table');
  feComponentTransfer.appendChild(feFuncR);
  this.feFuncR = feFuncR;
  var feFuncG = createNS('feFuncG');
  feFuncG.setAttribute('type', 'table');
  feComponentTransfer.appendChild(feFuncG);
  this.feFuncG = feFuncG;
  var feFuncB = createNS('feFuncB');
  feFuncB.setAttribute('type', 'table');
  feComponentTransfer.appendChild(feFuncB);
  this.feFuncB = feFuncB;
}

SVGTritoneFilter.prototype.renderFrame = function (forceRender) {
  if(forceRender || this.filterManager._mdf) {
    var color1 = this.filterManager.effectElements[0].p.v;
    var color2 = this.filterManager.effectElements[1].p.v;
    var color3 = this.filterManager.effectElements[2].p.v;
    var tableR = color3[0] + ' ' + color2[0] + ' ' + color1[0];
    var tableG = color3[1] + ' ' + color2[1] + ' ' + color1[1];
    var tableB = color3[2] + ' ' + color2[2] + ' ' + color1[2];
    this.feFuncR.setAttribute('tableValues', tableR);
    this.feFuncG.setAttribute('tableValues', tableG);
    this.feFuncB.setAttribute('tableValues', tableB);
    // var opacity = this.filterManager.effectElements[2].p.v/100;
    // this.matrixFilter.setAttribute('values',(colorWhite[0]- colorBlack[0])+' 0 0 0 '+ colorBlack[0] +' '+ (colorWhite[1]- colorBlack[1]) +' 0 0 0 '+ colorBlack[1] +' '+ (colorWhite[2]- colorBlack[2]) +' 0 0 0 '+ colorBlack[2] +' 0 0 0 ' + opacity + ' 0');
  }
};