Traditional Culture Encyclopedia - Photography major - What's the difference between raw and jpg
What's the difference between raw and jpg
1, the difference between image compression:
JPEG format is compressed and can be changed at will. Compared with the RAW format, JPEG does not store so much detailed color information. RAW has a wider adjustment space, and the adjusted image will not lose data, which JPG does not have.
2, the difference of modifiability:
RAW can retain richer levels and details, and the amount of data is large enough to be a real digital negative. Due to the irreversible nature of RAW format, it is equivalent to copyright protection for photographers and is convenient for submission. The audience is professional photographers and photographers.
3, the difference between open way:
JPEG format is a very popular photo format, which can be used by all modern digital cameras, as well as in publishing space, friends circle and website uploading. JPEG format photos can be opened on any computer, and users can set the compression degree at will to preserve the image quality, which is a very convenient format.
Features of RAW:
1, the file size of RAW is relatively large, so it takes a long time to take out the photos or transfer them to the computer. At the same time, it needs more storage space.
2. the picture quality of 2.RAW is very fine, and the photos taken are very good. When you modify a photo, you can restore the photo image well.
3.RAW must use a special reader to open and convert this picture. In general, if you use Photoshop software to modify photos, you must first convert the software before importing it into Photoshop software.
4. It takes a long time for the software to open RAW, the fastest time is about 8 to 9 seconds, and the slow time is about 1 minute. This also proves that this picture file is very fine.
Features of JPG:
1 and JPG files are small in size and fast in transmission. It takes up less space and capacity.
2.JPG's picture quality is average, and the photos taken are also average. You can't restore the photo image well when you modify the photo. But the best JPG files are close to the original format.
3.JPG format has a good compatibility, and most computers can recognize this picture. It is also one of the common picture formats.
4.JPG format has a short transmission time, the fastest transmission time is less than 2 seconds, and the slow transmission time is only 5 seconds.
Although the JPG format is very small, there are still some flaws in the photos taken. This is why the JPG format file is very small.
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