this.standardFactories.add(new GIFFactory(this));
this.standardFactories.add(new JPEGFactory(this));
this.standardFactories.add(new SVGFactory(this));
this.standardFactories.add(new PDFFactory(this));
this.standardFactories.add(new PNGFactory(this));
this.standardFactories.add(new TIFFFactory(this));
this.standardFactories.add(new MathFactory(this));
}