ENVI file reader/writer (Sripts) 1.0

%test script%clears workspaceclearvars;%generate a complex 3-D variableD=rand(2,3,4)+j*rand(2,3,4);%create basic ENVI header info about a Matlab variableinfo=enviinfo(D);%write the variable and the associated header info in a pair of binary/header ENVI filesenviwrite(D,info,'a.dat'); %implicit header file is "a.dat.hdr" (if not explicitly passed)%read a complex n-D variable from "a.dat" and "a.dat.hdr" ENVI files[D2,info2]=enviread('a.dat');%some comparisons to validate consistency of our read/write proceduresisequal(D,D2)isequal(info,info2)%modify the header info (introducing offset in ENVI header)info3=info2;info3.header_offset=10000;D3=D2; %same as D2%writing the D3 (same as D2), but with 10000 offsetenviwrite(D3,info3,'a3.dat');%read the offset variable (D3)[D3a,info3a]=enviread('a3.dat');%comparisons to validate read/writeisequal(D3,D3a)isequal(info3,info3a)

Requirements:	No special requirements
Platforms:	Matlab
Keyword:	Comparisons,  Consistency,  Info Denvireadadat,  Introducing,  Isequaldd,  Isequalinfoinfo,  Modify,  Procedures,  Readwrite,  Validate
Users rating:	0/10