Compression not working on tiff

I am executing the following command and the compression is not working. c:\doc2any\doc2any.exe -multipagetif -useoffice 1 -useprinter -xres 300 -yres 300 -compression 7 "\\R2-prod\Order_Folders\000000150361\00_R2_export\000000150361.doc" "C:\LogFiles\WorkArea\00_000000150361.tiff"...