![]() You also can work with the file in 16 bit mode, whereas JPG files are always 8 bit. What you have with a RAW file is essentially a digital camera’s "negative" or original. No sharpening or White Balance will have been applied. The real advantage of using a RAW format file is that it has received almost no processing by the camera. That is, they are smaller than when expanded to a standard TIFF file in Photoshop (usually by a factor of 3:1), but no information is lost in this compression. RAW files are in a proprietary format that is unique to each manufacturer, and often unique to each specific camera model. Changing these somewhat after the fact in Photoshop is possible, but the image will deteriorate in quality. JPG files are therefore convenient, which is why they have appeal to amateurs.īut having your digital camera save in JPG format means that all of the in-camera settings for colour balance, colour temperature, sharpening and so forth are processed by the camera and imbedded in the file. ( JPG is also the standard file format of the Web). The reason that just about any program can read and load them is that JPG is an industry standard format. ![]() Not a huge amount, but if the compression is set too high it can be noticeable. ![]() That is, some data is lost when the file is created. The reason that they are small is because they are created by what is called "lossy" compression. The advantage of JPG files is that they are small and can be read by just about any program. Most amateurs work with JPGs and professionals frequently work with RAW files. RAWĭigital cameras typically produce one of two types of files‚ JPGs or so-called RAW files. I was fortunate enough to be an early tester for Camera Rawand am pleased to publish here a hands-on review based on several months of use.īefore having a look at what Camera Rawdoes, let’s see what problem it addresses.Ĭanon 1Ds with 100-400mm f/5.6 IS lens 400mm JPG Vs. Such a product is the Camera Rawplug-in for Photoshop 7 by Adobe. Every now and then a product comes along that either redefines a market, or how things are done. ![]()
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