3fr File extension 3fr is basically associated with an occupancy of Hasselblad devices used in the format of digital photography. The 3fr format is made up of the several Raw formats. It plays a similar role in digital systems as the negatives do in film photography. It comprises of aerial resolution of the digital photo along with meta-data. The raw image file like 3fr has a lot of benefits to a JPEG file, it has greater image attribute. All the transitions made on digital negatives are nondestructive. But its drawback is that its size is almost 2 to 6 times larger than JPEG file.
ps The .ps filename extension refers to files authored using the open postscript programming language. The postscript format was developed and first released by Adobe Systems in 1982. It is a dynamically typed object oriented page description language format with graphics primitives that make it appropriate for use in desktop publication workflows. The postscript format quickly became the default language driving high resolution laser printers used by prepress service bureaus because it is well suited to describing page layouts with great precision. Several applications both proprietary and open source can allow you to open postscript files, others such as PDF creator or Adobe distiller will convert the postscript file into a PDF file for viewing. Postscript file editing can also be done with simple text editors given the standard character set used in the language.