May 30, 2010, 19 :04 UTC (0 Talkback[s]) (1337 reads)
(Other stories by Nick Veitch)
"Adding tags and metadata is almost a necessity too. High-end cameras can usually shoot what are known as RAW images. These files are the high-quality recorded data direct from the camera's sensor, but this comes in a dazzling array of formats, so isn't a format as such, but a term applied to a huge number of different and often proprietary file types.
"Because cameras have limited resources, the JPEG images they produce can often be improved upon in software on a computer. A good photo app will accept the RAW data and convert it to a JPEG file. The long-used utility, dcraw, is often employed to decode these formats, and all the apps here use it or their own libraries to decode RAW files, to varying success."
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