No matter which option you choose, you'll still be able to access the usual menu in which you can create a new document or upload an image, music track or voice recording.

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So no manual focus, no ISO adjustment, and image stabilization is only activated in one case -- document-mode.

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Since most image-processing operations, such as sharpening up a fuzzy document, or altering the colours in a photograph, involve looking at the value of a particular pixel and then altering it depending on the value of adjacent pixels, this is a real advantage.

ECONOMIST: Analogue computing

Now, when a designer clicks on the image of a duct or a pipe, it takes him to a document with details about that duct or pipe.

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