A GUI to ease the process of producing a multipage PDF or DjVu from a scan. Enable support to app-text/tesseract for OCR service. Enable support to app-text/gocr for OCR service. Add support for post-processor functions for scanned and photocopied book pages, especially for book pages that have been scanned from previously created photocopies; app-text/unpaper main purpose is to make scanned book pages better readable on screen after conversion to PDF. Enable Desktop integration utilities from freedesktop.org. Required for Email as PDF. See http://portland.freedesktop.org/wiki/ Add the media-gfx/sane-frontends scanner graphical frontends.