Doyoung

// group filter setting List chainFilters = new LinkedList(); .... chainFilters.add(new GPUImagePixelationFilter()); chainFilters.add(new GPUImageBrightnessFilter(0.3f)); chainFilters.add(new GPUImageContrastFilter()); return new GPUImageFilterGroup(chainFilters); // using group filter and can select respectable filter if (mFilter.getClass().isInstance(new...