The DFUplus.exe program also allows you to despray BLOB files from the HPCC Systems platform, splitting them back into the separate files they originated from. The key to making a despray operation write BLOBs to separate files is the use of the splitprefix=Filename,Filesize option. For example, the following command line desprays all the BLOB data to the c:\import\despray directory of the 10.150.51.26 machine from the single logical file named LE::imagedb:
C:\>dfuplus action=despray dstip=10.150.51.26 dstfile=c:\import\despray\*.* srcname=LE::imagedb PREFIX=FILENAME,FILESIZE nosplit=1
Once this command has executed, you should have the same set of files that were originally sprayed, recreated in a separate directory.