Monday, February 23, 2009

digital cameras use and application tutorial 2

this blog is about digital cameras and there application, as a class we discussed a variety of different aspects.

digital cameras verse old film cameras, is there any advantage to using any particular one, through the discussion we found that they both that positives and negative that made it had to see if there was a clear winner. film based cameras mean that you always have a copy of the photos and theres the aspect of surprise when they are picked up form the developers, in comparison to the digital camera where photos are stored on the computer and you can choose the photos you want developed. however there the potential for photos to be lost if the computer crashes or photos are accidentally deleted. digital cameras can delete the photos that you don't want to print, up side to this is that you will never take a bad photo. in both film and digital cameras there is the need for batteries, in the film cameras film is needed, in digital cameras they need memory sticks.

digital images can be stored, transfered and manipulated using other technology such as photos can be emailed, photos can be put on communications websites such as flicker, myspace, bebo, face book etc. Photos can be discorded and manipulated using photo shop to change the aspects and people in the photos

although digital photos are easy to take, transfer and manipulate, there are many ethical issues that need to be taken into consideration. when OTs take photos on home visit to make things easier and help to describe setting informed consent is needed, as the privacy of the client is being invaded. there is also the possibility that those private photos could get stolen and all information would be lost and the clients information could be used inappropriately. if pictures are put on line, there is a chance that people could manipulate and change the photo with out you unaware. with cameras on phone people are able to take photos in situations where cameras might not be and take them with out people knowing.

photos are being more regularly used in occupational therapy practice, as stated above photos are taken when on home visits. community OTs take photos when they are taking part in activity's to document and show the clients activities within a group. photos are also used to show how clients are seated in wheel chairs.

flicker is a website that provides a way to manage photos and videos and allows people to share their photos acrosss the world other services are

(what is Flickr,2009) what is Flicker (2009)retrieved 6 May,2009 from www.flickr.com


Upload

"Upload from your desktop, send by email, or use your cameraphone."

Edit

"Get rid of red eye, crop a photo, or get creative with fonts and effects!"

Organize

"Use collections, sets, and tags to organize your photos and videos."

Share

"Use groups and privacy controls to share your photos and videos."

Maps

"Share where your photos and videos were taken, and see photos and videos taken near you."

Make Stuff

"Sexy cards, photo books, framed prints, Target pick up, DVDs, etc."

Keep in Touch

"Get updates from family and friends."


other photo storages websites that offer similar services are
facebook, bebo, myspace, twitter.

the difference between a digital and optical zoom, is that optical tends to zoom in. Where as digital expands and losses quality of picture.

the term mega pixel reefers to a square that will sit on the mat of your picture. the more pixels means the better the quality photo. there are 1 million pots of light. 6 or 7 pixels for good pictures.




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