
楼上图像增强的那个程序,格式换成bmp的就出错了啊,难道bmp格式的不能进行灰度处理吗?出现如下的错误是什么意思
??? Function IMHIST expected its first input, I or X, to be two-dimensional.
Error in ==> imhist>parse_inputs at 216
iptcheckinput(a, {'double','uint8','logical','uint16','int16','single'}, ...
Error in ==> imhist at 57
[a, n, isScaled, top, map] = parse_inputs(varargin{:});
Error in ==> histeq at 137
nn = imhist(a,n)';