Digital and Analog technology

1. What are some photographic effects that can be achieved using digital or analog (darkroom, film, lights etc) technology?

Some photographic effects such as color effects can  be achieved in both digital and analog technology. For instance , with digital camera we can set different color effects of the photo like red or blue .With analog camera ,we can add slip-in circular plarizing filter to achieved the same color effects too . Also , the view of angles effects can be achieved in both technology .

<slip-in circular plarizing filter >

 
2. What are some photographic techniques that can only be done using digital technology?

With digital technology , we can take the photo more accurately since there is a screen . We can magnify or minify the pictures . Also , we can re-design the photos such as adding some slogans . And we can mix two pictures into one picture through using digital cameras while analog cameras can't. Besides , we can add many effects in the picture without hesitation because we have soft-copy of it. If you don't like this visual effect , we can detele it quickly .

3. What is the difference between analog photography and digital photography?

Analog photography:
 - physical means(e.g filter)
 - less changeable
 - looks more real

Digital photography:

 - have soft-copy(e.g memory card)
 - have screen(can preview the photo)
 - photo alteration can be done after taking the photo
 - less skillful