Friday 12 December 2014

ISO

In this task we were asked to investigate ISO, to do this we had to take images on different ISO's for example 100 and 1600, this is to sow the grain of having a high ISO.
 On the images above we used to ISO of 100, I then went onto photoshop to zoom in to show how a low ISO is not grainy, though the image is zoomed in the quality has not changed too much.
 On the images above I used the ISO of 1600, I then like the images above went on to photoshop and zoomed in, this shows how a high ISO makes the image look grainy, this means the images are of bad quality and the photograph has a lot of noise going on in the image.
 In the images above I did another example of low ISO of 100, to again show how he quality does not change depending on if you zoom in or not.



 In this images above just like the ones at the top I made the ISO 1600 then zoomed in to show how the quality changes depending on your ISO for example this image when zoomed in has a lot of noise, which makes it very grainy.

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