Several document readers and converters nowadays support the direct conversion of Windows OpenXPS format (.oxps) to JPEG (.jpg, .jpeg) pictures. What this oxps to jpg conversion does, is to creating .jpg pictures for every page included in the .oxps document. The resulting files will be pretty large and you won't be able to work with them using standard word processors.
Open OXPS file Open JPG fileOne of the many XPS and OXPS converters