用razie包中的TRzBackground实现的渐变进度条，通过RGB的控制，试他不会因为在颜色临界点的时候，突然改变颜色-With razie package TRzBackground achieve gradual progress bar, through the RGB control, he will not test the critical point when the color suddenly change color

The fn will calculated subband energes as given in the att tech paper of ruhi sarikaya and others. the fn also calculates the DCT part. using this fn and other algo for pattern classification(VQ,GMM) speaker identification could be achived. the progr