Saturday, 5 March 2011

Tutorial 2: The focus of this post is to show an understanding of digital image capturing, storage and distribution of digital still images.

There are many types of technologies around us that we incorporate into our daily lives. Hardware and software i am familiar with are: Cellphones, Digital cameras/video cameras, ipod's, laptops, anti-virus cd-roms for computers, computer games, photoshop, photo editing pages, microsoft office programmes for example, word, publisher, excel. Hardware such as, usb and hard drives are used commonly in everyday life for saving and storing information.

Digital imaging can provide information for people all over the world through the use of the internet. Sites such as, Facebook, Flickr and Myspace are all types of social networking information technology that provides photographs, video recordings and voice over podcasts for any individual. Online learning, for example, studying by correspondence is very dependable on online digital imaging for information, especially for visual learners.

Here are some sites that use digital imaging:
- http://www.facebook.com/
- http://moodle.op.ac.nz/
- http://www.youtube.com/

"A new technology is rarely superior to an old one in every feature"

Digital camera's are more efficient and time manageable than traditional film camera's as you can view the picture (digital image) you took straight away. There are many settings on a modern day digital camera which make for an exciting photograph such as: zoom, flash, video recording, timer, computer connection, memory stick, red eye reduction, brightness/darkness measures, focus, optical zoom + digital zoom, mega pixel, playback option for videos, and many more depending on the complexity of the camera. Traditional film based camera's are very different in the way of technology. As it is not an option to view your photograph before printing on a film based camera you have to wait until you have got the film developed to view them. A plus of having a film based camera is that photos are often quite beautiful in the way of capturing the essence of a moment. They tend to look more "old" looking and work better with dark room photography.

Here is a youtube clip to show the difference between digital vs film.
http://www.youtube.com/watch?v=9ycBxKiGyYo&feature=related

Capturing images and the use of information technology can sometimes be unsafe. Ethical issues such as person permission, ownership rights, informed consent, copyright and privacy issues should be addressed or taken into consideration when using photographs or others or editing photos.

Occupational Therapy practice is now more commonly using digital imaging as a tool to show client progress. Photography is also used to show housing modifications or areas where this may need to happen.

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