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pro txtpoints
  envi,/restore_base_save_files
  imges=dialog_pickfile(/read,/multiple_files,filter='*.tif',title='please choose your images',path='C:\Users\BDQS\Desktop\zz');¶ÁȡӰÏñÎļþ·¾¶
  n= N_ELEMENTS(imges);´ò¿ªÓ°ÏñµÄ¸öÊý
  FOR i=0,n-1 do begin;¶Ôÿ¸öÓ°Ïñ£¬¶Áȡָ¶¨×ø±êϵÄDNÖµ
    envi_open_data_file,imges(i),/IMAGINE,r_fid=fid;
    ENVI_FILE_QUERY, fid, dims=dims, nb=nb ,nl=nl,ns=ns,FNAME=fname;¶ÁȡӰÏñ»ù±¾ÐÅÏ¢£¬»ñÈ¡ÐÐÁÐÊý
     for curBand =0,nb-1 do begin
      xmap=84.4
      ymap=43.266667   
      ENVI_CONVERT_FILE_COORDINATES,fid,xf,yf,xmap,ymap
      yf=nl-round(yf)
      xf=round(xf)-1
      dims=[-1,xf,xf,yf,yf]
      pointArray(curBand).fname=fname
      pointArray(curBand).data = ENVI_GET_DATA(fid=fid, dims=dims, pos=curBand)
     endfor     
  ENDFOR
  outfile='E:\zz.txt'
  openw,lun,outfile,/get_lun,width=9999999
  printf,lun,pointArray,format='(17a)'
  free_lun,lun
  print,'completed

end

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txtpoints

      pointArray(curBand).data = ENVI_GET_DATA(fid=fid, dims=dims, pos=curBand)
                                                   ^
% Syntax error.
  At: C:\Users\BDQS\Desktop\txtpoints.pro, Line 17
% 1 Compilation error(s) in module TXTPOINTS.
% Attempt to call undefined procedure/function: 'TXTPOINTS'.
% Execution halted at: $MAIN$      

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3Â¥: Originally posted by Liwenkai at 2014-07-03 19:02:32
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3Â¥2014-07-03 19:02:32
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ÒýÓûØÌû:
2Â¥: Originally posted by Liwenkai at 2014-07-03 19:00:08
·ÇµÃIDLÂð£¬arcgisÒ²¿ÉÒÔ°¡

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