However, if the value is too high, your image might be too big for Photoshop to save. You should keep your bit-depth to 8-16 Bits/channel. Some JPEG files can support 32-bit color, but using them ...

When you save an image as a JPEG, some data from the image will be ... and images needed to be a lot smaller to be shared easily over the web. As a result, images saved as GIFs are limited to ...