Instead, until the DIGIC 8 processor was introduced with the EOS M50, Canon cameras saved RAW files in the.
The letters RAW do not stand for anything – it's just a convention that RAW is usually written in capital letters – and the names of RAW files from Canon cameras do not end in. The original RAW file is unchanged, and can be opened again at any time and worked on to produce a completely different result.
#Change file size of jpeg software
When you open a RAW file in a software application, process and edit it and then save it, this creates a new file on your computer (usually your choice of a JPEG or TIFF). Also like a film negative, the RAW file never changes. This means they can be changed later using RAW processing software such as Canon's Digital Photo Professional (DPP) or Adobe® Photoshop® (with up-to-date Adobe Camera Raw plug-in), among others.Ī RAW file is often referred to as "digital negative" because the data can be processed and printed in different ways to produce different results, just like the negative from a film camera. Any white balance, Picture Style or other settings that you might have applied are only appended to the image file. It contains the image data exactly as captured on your camera sensor. What are the differences between these formats, and which should you choose? RAW filesĪ RAW file is what the name suggests: raw, unprocessed data. Most digital cameras enable you to choose between different image formats (also called file types) to save your pictures in – RAW, JPEG and now HEIF (introduced with the EOS-1D X Mark III in 2020).
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