Monday, June 2, 2008

Tutorial Two: Digital Camera use and applications

“A new technology is rarely superior to an old one in every feature”. Briefly discuss this statement in relation to digital camera technology. What would you consider to be some of the pluses and minuses digital camera technology holds in relation to more traditional film based cameras?

Some positives of digital camera technology is that results are instant, you can view the photo you just took, and if you don’t like it you can delete the photo and take another one strait away, with the old film method you didn’t know how well the photo’s were till after you got them developed. You also don’t need to wait hours for photo development, and can now print photos in the comfort of your own home! You can also choose what colour you want the photos in, e.g black and white, sepia or colour.
Some negatives are there are lots of settings on the camera, and its very easy to change a setting without realising, and photo’s will turn out bad and you don’t know how to fix them. Sometime the quality of the photos is affected, Loss of the anticipation you used to get when you picked up photo’s from the developers, no more sense of surprise.

List some of the ways that digital images can be stored transferred and manipulated using other communications technology.
Over the internet on photoblogs eg photo-bucket, Flashdrives & Harddrives, C.D’s & D.V.D.’s, Memory Cards, E-mails, Pxt messaging, Laptops, Video Cameras.

Given the prevalence of image capturing devices, and thinking about the issues discussed in tutorial one, consider what sort of ethical issues may arise with their use.
Trustworthiness, you don’t want somebody putting up private photo’s on websites like Bebo or face-book.
Anyone can access and change the information eg photo-shopping.
The right people receiving the information again private photos being distributed to the wrong person!

Briefly discuss some of the ways that digital images could, or are, being used in occupational therapy practice.
To take photo’s of people homes, to figure out where new adaptations are going to go, for example, somebodies bathroom, or where a rail will be installed outside the main entrance.
To capture every day activities e.g. Some-bodies sitting position in a chair

Provide a brief summary of the services offered by Flickr.com
The storage and transferring of personal images on the internet.
Name one other photo storage website which offers a service similar to Flickr.com
www.photobucket.com

Explain what the difference is between a digital and an optical zoom
Optical Zoom works the same as a zoom lens on a film camera whereas digital zoom simply crops the image smaller.

Explain what is meant by the term mega pixel
A mega pixel is made up of a million individual pixels, they make up the small squares of a photo!

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