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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Colors slightly different in Photoshop and browser

I got problem with colors in Chrome browser and PS CC 64bit. Monitor is calibrated for sRGB IEC61966-2.1 color profile with cleat-text. I use color proof monitor in photoshop and my color profile is: ...
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How do you export a jpeg with a selective compression mask from Photoshop CC 2014?

In fireworks, I can select parts of an image to keep at a lower compression (85) when exporting, leaving the rest of the image to be compressed at the higher setting (60). I cannot find that option in ...
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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 ...
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How can I repair a JPEG after it has been HEX edited?

So my problem is with one of the Jpeg's I am working with. The things with Jpegs is that if you change even the slightest part of its HEX file, the whole image just gets screwed up. I zeroed out about ...