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Simply opening or displaying a JPEG image doesn’t harm it in any way. Saving an image repeatedly during the same editing session without ever closing the image will not accumulate a loss in quality.
How do I save a JPEG without losing quality?
How to Save and Optimize Images for Web Without Losing Quality
- Before you optimize your image, remove any unnecessary ones. …
- Once you’ve determined the images you’ll put on your website, determine the appropriate file type. …
- Next, save your image at the appropriate size. …
- Then, compress!
28.03.2017
How many times can you open a JPEG?
Such a jpeg can be re-saved up to three times at the same compression level, without any distinguishable* artifacts.
