 | | Web Cams - What to Look forA web camera (or Internet cameras) is a real-time camera usually a video camera whose images can be accessed using the Web, instant messaging, or a PC video calling application. Very simple to install and configure, components: a PC driver compatible with any Windows application that can receive video feeds from a web camera. Several Web cameras can be placed at the same time on your desktop. When the Web camera loads, click on the "Start Control" button and wait until the clock above the button turns green. If you have a web camera attached to your computer, you can broadcast live video. But beware of the word LIVE. It is very simple to install and configure, Web Cameras consists of 2 software components. Web camera's are often used for vedio conferences, but these cameras typically take the form of a small camera connected directly to a PC. So carry your web cameras with you wherever you go and connect it to your laptop at anytime.
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Web cameras typically have a digital camera which uploads images to a web server, either continuously or at regular intervals. Internet cameras can be used to monitor traffic, the weather and even volcanoes. Internet cameras connected to PCs can act as web cameras with certain software; the software uploads pictures to an FTP server, from which they can be made accessible to anyone, over the web. Internet cameras are also being used for security purposes. Internet cameras typically include a lens, an image sensor, and some support electronics. The term Internet cameras is also used to describe the low-resolution digital video cameras, which can also be used to record in a non-real-time fashion.
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A Internet cameras that records to a video file is essentially no different from any other video camera which records directly to hard disk, including hi-def cameras,which would never be described as Internet cameras. Occasionally, the web site is also restructured in order to improve accessability to the information it contains. So carry your Internet cameras with you wherever you go and connect it to your laptop at anytime. |
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| Practical HDR: A complete guide to creating High Dynamic Range images with your Digital SLR
by David Nightingale |  | HDR is both a technical solution to the limitations of digital camera sensors, and a creative tool that can give any image much more impact - but it is not without its pitfalls, and it's essential to understand these if you want to take full advantage of this innovative technique.
Focal Press (September 14, 2009)
Paperback: 160 pages
Product Dimensions: 9.2 x 8.3 x 0.5 inches | Product Description:
Practical HDR provides you with an abundance of step-by-step examples that will quickly make you an expert on the theory and practice of shooting and processing HDR images, allowing you to get the best possible results every time.
As well as practical advice on shooting and processing, the book also contains a global showcase of inspirational HDR images - you will quickly find that HDR offers unparralleled opportunities for indulging your creative instincts, from photo-realistic to hyper-realism.
- Create stunning HDR images - from photorealistic to the hyper-real
- Covers in-camera image capture and digital darkroom techniques
- Combines sound, step-by-step advice with an inspirational gallery of images
| About the Author:
David Nightingale is an intructor for the Perfect Picture School of Photography and director of Chromasia training. |
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