Questions about the JPEG (`/ˈdʒeɪpɛɡ/ jay-peg`) file format. JPEG, seen most often with the `.jpg` extension, is a commonly used method of lossy compression for digital photography.

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How to reduce the file size of a PSD image with minimal quality loss?

I have a full colour PSD image file which I want to convert to a format that can be easily shared on the web. The current size is of the PSD is around 7MB. I want to reduce the file size to ...
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How to Set JPG Type as The default save type in Photoshop CS6

Is there any option to save a file only in .jpg file format in Photoshop CS6? Actually I don't want to take any scrolling to indicate JPG mode when I'm going to save or save as an image.
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How does Apple compress/deliver the razor sharp @2x images on its website in tiny file sizes?

I've always wondered how they compress them. They have massive 2800x800 pixel images on their landing page that are just 90KB. In general all the imagery on Apple.com is very high quality, yet the ...