> Does anybody know a tool to analyze Spoftcopy Presentation States
> (SPPS, PR-Files)? I need to now what kind of changes were made to the
> corresponding image (window-leveling, paning, annotation, ...).

You could e. g. use the DCMTK tool dcmp2pgm with option --verbose.

DUMPING PRESENTATION STATE
--------------------------

Presentation Label: UNNAMED
Presentation Description: none
Presentation Creator's Name: none
VOI transformation: window center=128 width=256 description="(none)"
Rotation: 90 degrees
Flip: no
Displayed area:
presentation size mode: SCALE TO FIT
displayed area TLHC=1\512 BRHC=512\1
presentation pixel aspect ratio: 1
Rectangular shutter: none
Circular shutter: none
Polygonal shutter: none
Bitmap shutter: none
Shutter presentation value: 0x0

VOI LUTs available in attached image: 0
VOI windows available in attached image: 0
Overlays available (non-shadowed) in attached image: 0


Regards,
Joerg Riesmeier