2010年9月29日 星期三

Digital VS Analog technology

Using digital camera for taking photos, the environmental restraints are less important than analog technology.Photos can record by a piece of memory card, so that, the number of photos that you can take is no to be a limitation.Also, photos can be adjusted by digital technology,.included color, hue, luminosity, image size, texture etc. We can change any parts of the photographic easily as long as using some computer softwares, such as Adobe Photoshop or Adobe Illustrator.
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It is an amendment of photo by Photoshop.

The characteristic of analog photography is based on chemical process, like using plates and developing photos from plates. Using the gelatin-silver process makes images to be visible and insensitive to light. Those plates can be recorded but can not be amended.

View Image A photo taken by analog camera

We should admit that some photographic techniques that can only be done using digital technology. So that, it is what a big advantage that digital technology is common nowadays and develop so quick.

Digital technology can modify any parts of the photos that you dissatisfy. You can change it to be what you want. However, using analog technology as taking photographic, you can't delete some photos that u don't like, but digital technology can.

It is also easy to combine two or more objects into a picture. It makes impossible to be possible in digital world.

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Digital cameras which we are using today, are automatic and user friendly. Most functions are already set into cameras. Their functions includes many new and interesting filters. People need not to arrange any properties or change the environment to suit the photography effect that you want.





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