8be1ab93
 David Mayerich
initial commit of...
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function rtsEnviSaveImage(S, fileName, headerName, W)
% S = 3D hyperspectral data
% W = list of wavelength values
%save the image
rtsSaveRAW(S, fileName, 'float32', 'l');
%create the header file
headerFile = [fileName '.hdr'];
if nargin == 3
headerFile = headerName;
end
fid = fopen(headerFile, 'w');
%write the header and description
fprintf(fid, 'ENVI\n');
fprintf(fid, 'description = {\n');
fprintf(fid, ' File Saved using Matlab.}\n');
fprintf(fid, 'samples = %d\n', size(S, 1));
fprintf(fid, 'lines = %d\n', size(S, 2));
fprintf(fid, 'bands = %d\n', size(S, 3));
fprintf(fid, 'header offset = 0\n');
fprintf(fid, 'file type = ENVI Standard\n');
fprintf(fid, 'data type = 4\n');
fprintf(fid, 'interleave = bsq\n');
fprintf(fid, 'sensor type = Unknown\n');
fprintf(fid, 'byte order = 0\n');
if nargin == 4
%output wavelength units
fprintf(fid, 'wavelength = {\n');
for i = 1:length(W)-1
fprintf(fid, ' %f,\n', W(i));
end
fprintf(fid, ' %f\n', W(length(W)));
fprintf(fid, '}\n');
end
fclose(fid);
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