docs: public static GrayU8 localGaussian( GrayF32 input , GrayU8 output ,
  										ConfigLength width , float scale , boolean down ,
  										GrayF32 storage1 , GrayF32 storage2 ) {
  
  		output = InputSanityCheck.checkDeclare(input,output,GrayU8.class);
  		storage1 = InputSanityCheck.checkDeclare(input,storage1,GrayF32.class);
  		storage2 = InputSanityCheck.checkDeclare(input,storage2,GrayF32.class);
  
  		if(BoofConcurrency.USE_CONCURRENT ) {
  			ImplThresholdImageOps_MT.localGaussian(input, output, width, scale, down, storage1, storage2);
  		} else {
  			ImplThresholdImageOps.localGaussian(input, output, width, scale, down, storage1, storage2);
  		}
  
  		return output;
  	}