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Document cameras can be used instead of overhead projectors. [1] A document camera can enlarge the small print in books and project a printed page as if it were a traditional transparency by using a zoom feature. Most document cameras can also send a video signal to a computer. [citation needed]
A secondary camera, which captures video horizontally to include the presenter(s) of the document or the audience of a presentation, can be beneficial to the device as well. Office cameras can be connected via USB 2.0 ports to a laptop or a desktop computer to function almost similarly as a web camera.
Document cameras may even use the same APIs as scanners when connected to computers. [56] A planetary scanner is a type of very-high-resolution document camera used for capturing certain fragile documents. [57] A book scanner is another kind of document camera, pairing a digital camera with a scanning area defined by a mat to assist in scanning ...
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Picture Transfer Protocol (PTP) is a protocol originally developed by the Photographic and Imaging Manufacturers Association (PIMA) (later known as the International Imaging Industry Association) to allow the transfer of images from digital cameras to computers and other peripheral devices without the need for additional device drivers.
- Your computer's file manager will open. Find and select the file or image you'd like to attach. Click Open. The file or image will be attached below the body of the email. If you'd like to insert an image directly into the body of an email, check out the steps in the "Insert images into an email" section of this article.
1. Go to the menu bar on your computer. 2. Hover over the file tab. 3. Select print. This will take you directly to a print preview window that will display the article you are attempting to print. 4. Click print to confirm. AOL’s webpage is configured to only print the information found in the center of the page.