text: gdjs.PixiFiltersTools.registerFilterCreator('OldFilm', {
    makePIXIFilter: function(layer, effectData) {
      var oldFilmFilter = new PIXI.filters.OldFilmFilter();
      oldFilmFilter._animationTimer = 0;
      return oldFilmFilter;
    },  
    update: function(filter, layer) {
      if (filter.animationFrequency !== 0) { 
        filter._animationTimer += layer.getElapsedTime() / 1000;
        if (filter._animationTimer >= 1 / filter.animationFrequency) {
          filter.seed = Math.random();
          filter._animationTimer = 0;
        }
      }
    },
    updateDoubleParameter: function(filter, parameterName, value) {
      if (parameterName === 'sepia') {
        filter.sepia = value;
      }
      else if (parameterName === 'noise') {
        filter.noise = value;
      }
      else if (parameterName === 'noiseSize') {
        filter.noiseSize = value;
      }
      else if (parameterName === 'scratch') {
        filter.scratch = value;
      }
      else if (parameterName === 'scratchDensity') {
        filter.scratchDensity = value;
      }
      else if (parameterName === 'scratchWidth') {
        filter.scratchWidth = value;
      }
      else if (parameterName === 'vignetting') {
        filter.vignetting = value;
      }
      else if (parameterName === 'vignettingAlpha') {
        filter.vignettingAlpha = value;
      }
      else if (parameterName === 'vignettingBlur') {
        filter.vignettingBlur = value;
      }
      else if (parameterName === 'animationFrequency') {
        filter.animationFrequency = value;
      }
    },
    updateStringParameter: function(filter, parameterName, value) {},
    updateBooleanParameter: function(filter, parameterName, value) {},
  });
  