pathinput = 'D:\Program Files\MATLAB\Work\NDVI';
pathoutput = 'D:\output\';

filedir = dir(pathinput);
files = filedir(3:end);
for i = 1:length(files)

        fileinput = [pathinput,'\',files(i).name];
        NDVI = ncread(fileinput,'NDVI');
        FillValue = ncreadatt(fileinput,'NDVI','_FillValue');
        longitude = ncread(fileinput,'longitude');
        latitude = ncread(fileinput,'latitude');
        
        NDVI(isnan(NDVI))=FillValue;
        [m, n] = size(NDVI);
        
        fileoutput = [pathoutput,files(i).name(1:end-3),'.txt'];
        ncols = ['ncols ' num2str(m)];
        nrows = ['nrows ' num2str(n)];
        xllcorner =  ['xllcorner ' num2str(min(longitude))];
        yllcorner = ['yllcorner ' num2str(min(latitude))];
        cellsize = ['cellsize ' num2str(0.05)];
        NODATA_value = ['NODATA_value ' num2str(FillValue)];
        
        dlmwrite(fileoutput,ncols,'delimiter', '','newline','pc','-append');
        dlmwrite(fileoutput,nrows,'delimiter', '','newline','pc','-append');
        dlmwrite(fileoutput,xllcorner,'delimiter', '','newline','pc','-append');
        dlmwrite(fileoutput,yllcorner,'delimiter', '','newline','pc','-append');
        dlmwrite(fileoutput,cellsize,'delimiter', '','newline','pc','-append');
        dlmwrite(fileoutput,NODATA_value,'delimiter', '','newline','pc','-append');
        dlmwrite(fileoutput,fliplr(rot90(NDVI,3)),'delimiter','\t','newline','pc','-append');
end