Commons:Raw files
Raw image format (RAW) refers to a file format that contains unprocessed or minimally processed data from an image sensor, typically a digital camera.
Using RAW files
Generally it is better to shoot RAW and process jpgs for upload to Commons. This is due to the superior amount of information stored in RAW files which leads to higher quality results after manipulation, for example saving highlights from over exposure.
darktable and RawTherapee are examples of free open source peices of RAW editing software.
Providing RAW files for Commons use
Storage
Given that Commons:File types specifies that only free format are allowed, most RAW file type are ineligible to be uploaded to Commons. Indeed, currently (as of 2024) none can. However, previously, RAW files could be uploaded to Commons Archive and {{Commons Archive}} could be placed on files to link to the RAW versions. Commons Archive was deleted in 2022, see Phab:T306064. The files there were mirrored at Internet Archive.
There has been interest in supporting the DNG format on Commons, see Phab:T21153.
Advantages
Advantages to making RAW files available for use on Commons include:
- Collaboration: various jpg files can be created from a single RAW file, community members can learn how to process files or improve on others work
- Integrity: given the unprocessed nature of RAW files it is easier to check for unwanted image manipulation in resulting jpg files, eg cloning and unrealistic processing
- Future-proofing: when new photo formats become popular, Commons users can dive into the RAW archives and extract new, better results. Eg if AVIF is supported on Commons in the future, HDR can be supported which jpg can't do
Disadvantages
Notes
- 1 2 Adapted from Aristeas, Revision #938161180 at Commons talk:Featured picture candidates