Eikazo is a frontend to SANE, an application programming interface that provides standardized access to many image scanners. It features plugin mechanisms to support special device features, image processing, and output modules. Currently available image processing plugins include automatic threshold, "dirt removal", and image rotation. More than one output option can be enabled.
ExactScan is a versatile document capture application for home offices and workgroups. It is designed from the ground up for high-speed document scanners and can easily handle hundreds of images per minute, including duplex scans. Included functionality reaches from managing, sorting, and editing singles pages to writing multi- as well as single-page PDF files including JPEG compression and TIFF, JPEG, JPEG2000, and PNG bitmap files. ExactScan allows performing state of the art image processing including automatic cropping, deskewing, dynamic thresholding for perfect black and white documents, and descreening print rasters.
Qtpfsgui is an open source graphical user interface application that aims to provide a workflow for HDR imaging. Supported operations include: creations of a HDR file from a set of images of a scene taken at different exposure settings, tone-mapping an HDR image into a common LDR image format (e.g JPEG or PNG), and loading, saving, and rotating existing HDR images.