RAW Data is preserving the maximum amount of original image data and offers greater creative control with digital images. o retrieve an image from a RAW file this mosaic must be converted into an RGB image ( Demosaicing). These pixels are a mosaic of either red, blue or green values. Raw files contain pixel data from the image sensor usually at 12 or 14 bits per individual sensor bucket. There is no single RAW format: different manufacturers use their own proprietary formats, which are collectively known as RAW format. Picasa, a free image editing and cataloguing program from Google, can read and display many RAW formats, but like iPhoto (the Apple release), Picasa provides only limited tools for processing the data in a RAW file. nef, which are file formats produced by Canon and Nikon. As a response to this, on March 10th, 2005, OpenRAW (a Working Group of photographers and other people interested in advocating the open documentation of digital camera RAW files), coordinated by Juergen Specht, has been created.Īlso, Microsoft’s Digital Image 2006 is able to recognize and organize RAW image formats such as. However, Canon decided not to add support for their D30 DSLR in their latest release of their Digital Photo Professional software, and Nikon removed features of their own RAW converter Nikon Capture and added the encryption of features in Nikon’s D2x digital camera RAW format (NEF). Since the data isn’t processed on the camera you must do it yourself on your computer in order to get it into more usable formats like TIFF or JPEG.Ĭameras that support raw files typically come with proprietary software for conversion of their raw format to TIFF or JPEG. RAW images contain unprocessed image data straight from the camera’s image sensor.
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