swingsane

SwingSane is a powerful, cross platform, open source Java front-end for using both local and remote Scanner Access Now Easy (SANE) servers. The most powerful feature is its ability to query back-ends for scanner specific options which can be set by the user as a scanner profile. It also has support for authentication, mutlicast DNS discovery, simultaneous scan jobs, image transformation jobs (deskew, binarize, crop, etc), PDF and PNG output.