Open EXR (.exr file extension)
CINEON (.cin file extension)
format for electronic compositing, manipulation and enhancement; outputs back to film with no less of image quality. The program supported to open CIN file is Adobe Photoshop & XnView.
The Cineon file format trac es it’s roots bac k to one of the earliest “film as digital” devices,the Kodak Cineon. The Kodak Cineon, introduced in 1992, was a scanner that took film images and translated them into digital data. Today many devices from a number of manufacturers perform such a process.Since files bearing the .cin extension were always
related to film, they tend to always be in Log RGB. Log RGB is a color scheme designed to approximate the characteristics of film emulsion in a digital environment. An easy analogy is
this: Log RGB is like a “digital film negative” while linear RGB ( usua lly just referred to as RGB) is like a “digital film positive.”