功能：实现多个两幅遥感影像的（无缝）镶嵌

pro Batch_Mosaic_Raster_Task

  compile_opt idl2
  ; Start the application
  e = ENVI(/headless)

  image_dir = DIALOG_PICKFILE(PATH='D:\IDL_workspace', /DIRECTORY, $
    TITLE="选择包含镶嵌数据的文件夹")
  files = FILE_SEARCH(image_dir, '*.tif')
  results =  FILE_BASENAME(files, '*.tif')

  start = systime(1)
  m = 0      ;计数

  FOR i=0, n_elements(results)-1 DO BEGIN
    lst = list()
    date1 = strmid(results[i],11,8)  ;选出日期
    lst.add,results[i]

    FOR j=i+1, n_elements(results)-1 DO BEGIN
      date2 = strmid(results[j],11,8)
      if date1 eq date2 then begin
        lst.add,results[j]
        ;print,"List：",lst
        scenes=!NULL
        FOR k=0, n_elements(lst)-1 DO BEGIN
          r = image_dir+'\'+lst[k]
          print,"路径：",r
          raster = e.OpenRaster(image_dir+'\'+lst[k])
          scenes=[scenes,raster]
          ;print,"scene:",scenes
        ENDFOR


        s = systime(1)
        ; Create a mosaic
        mosaicRaster = ENVIMosaicRaster(scenes, $
          color_matching_actions = ['Reference', 'Adjust'], $  ;这里仅限两幅的镶嵌，多幅影像此处需要修正
          color_matching_method = 'Histogram Matching', $
          color_matching_stats = 'Entire Scene', $
          feathering_method = 'Seamline', $
          seamline_method = 'geometry', $
          feathering_distance = 500, $
          data_ignore_value = 0, $
          resampling  = 'Cubic')

    outfile_dir = "D:\IDL_workspace\寿光镶嵌"
    outFile = outfile_dir + '\' + date2  $
     +'_mosaic'+'.tif'  
        mosaicRaster.Export, outFile, 'TIFF'

        mosaictime = systime(1)-s
        m = m + 1
    
        print, FORMAT='("第 ",I0,"次镶嵌耗时：", F0.3,"秒")', m, mosaictime

      endif

    ENDFOR

  ENDFOR
  runtime = systime(1)-start
  print,"总共耗时：",runtime,"秒"

end