www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/wd2uiorui2d.m
function X = wd2uiorui2d(opt,X) %WD2UIORUI2D Convert from double double to uint8 . % X = WD2UIORUI2D(OPT,X) % If X is a N x M x 3 array , X = WD2UIORUI2D('d2uint',X) casts % the variable X to uint8. % X = WD2UIORUI2D('uint2d',X) casts the variable X to double. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 28-Dec-2006. % Last Revision: 29-Dec-2006. % Copyright 1995-2005 The MathWorks, Inc. switch opt case 'd2uint' , if ndims(X)>2 , X = uint8(X); end case 'uint2d' , X = double(X); end