小波变换在各个领域中都得到了快速发展与应用，特别突出的贡献是它在数字图像处理方面的应用。本文提出了一种新的图像增强的方法。-The wavelet transformation obtained the fast development and the application in each domain, the specially prominent contribution is it in the digital image processing aspect application. This article proposed one new image intensification method.