@Override
    protected void postQueue(RenderQueue queue) {
        if (glowMode != GlowMode.Scene) {           
            renderManager.getRenderer().setBackgroundColor(ColorRGBA.BlackNoAlpha);            
            renderManager.getRenderer().setFrameBuffer(preGlowPass.getRenderFrameBuffer());
            renderManager.getRenderer().clearBuffers(true, true, true);
            renderManager.setForcedTechnique("Glow");
            renderManager.renderViewPortQueues(viewPort, false);         
            renderManager.setForcedTechnique(null);
            renderManager.getRenderer().setFrameBuffer(viewPort.getOutputFrameBuffer());
        }
    }
Creates the bloom filter with the specified glow mode

@param glowMode the desired mode (default=Scene)
jme3-effects/src/main/java/com/jme3/post/filters/BloomFilter.java