code: public boolean isGeneratedBinaryResource(String resourcePath) {
  
  		boolean isGeneratedImage = false;
  
  		ResourceGenerator generator = resolveResourceGenerator(resourcePath);
  		if (generator != null && binaryResourceGeneratorRegistry.contains(generator)) {
  			isGeneratedImage = true;
  		}
  
  		return isGeneratedImage;
  	}
docs: Returns true if the generator associated to the binary resource path is
  an Image generator.
  
  @param resourcePath
  the binary resource path
  @return true if the generator associated to the binary resource path is
  an Image generator.