Monday, October 5, 2015

raw vs jpeg

namiah wright




What are three advantages of a RAW file:
  • higher in dynamic range
  • has at-least 8 bits color.
  • uncompressed

What is one disadvantage of a RAW file: 

  • not as sharp
What are three advantages of a JPEG file:

  • sharper
  • not in need of correction 75% of time
  • lower in dynamic range
What is one disadvantage of a JPEG file:

  • lower in range

Part 2:
1. Write your own one sentence definition of what a JPEG file is.
jpeg is an image that is compressed

2. Write your own one sentence definition of what a RAW file is.
raw is not an image but an file that is easy to get on a file.


part 3

1.Under the first heading "Capturing the Images," how much of the data does a RAW file retain after it is captured by the camera?

2. Under the second heading "Processing the Files," what are some of the things that a RAW file enables a photographer to edit after the image is taken? 
you have a chance to change the whir balance,exposure,contrast,saturation,and even calibration.



3. Under the third heading "Practicalities," what are some of the factors that photographers must consider when deciding to shoot in RAW?
color space.if you want more bits of color you would need to store your image as a tiff

4. Under the fourth heading "Which one is for you?" why would an aspiring professional photographer need to know how to work with RAW files?
because some of the files needed to be open with raw are costly and or free.





Part 4: 

1. Make a list of three occasions it would be better to shoot in RAW.
  • in which you would like to change white balance ,contrast,saturation,etc.
  • if you made a mistake with the lighting and want to change it

2. Make a list of three occasions it would be better to shoot in JPEG.
  • want a compressed photo
  • what to sharpen the outcome of your photo
  • also if you want the photo processed in the camera


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