uop This is a uniform office presentation. It is an open document format file created in the uniform office format (uof) by china for Chinese office applications for productivity. It uses XML to store and describe the presentation in a compressed format.
ras A .ras extension file is a binary raster image format file that was developed using the UNIX platform by Sun Microsystems. It uses the bitmap format that is simple to use and has the ability to store data in grayscale, black and white as well as colored pixels. The basic layout of a .ras file begins with a header, is followed by a color map and finally by the image data that is bitmapped.