Thursday, 22 September 2016

SHUTTERSPEED

The shutter speed of the first clip was 1/2500. As you can see, the high shutter speed gave the image clearly defined edges while the mobile moves, although it also made the aperture higher, making the image under exposed. This high quality means that the sharp image is stuttery when filming motion sequences. The second clip is 1/50, and the aperture has compensated for the reduction in shutter speed by reducing the aperture, making the image brighter. The image is also smoother, so a screenshot of the video reveals a slight blur as it moves. The final clip is 1/30. The aperture reduction caused the clip to be so overexposed that I had to decrease the ISO. The screenshot below also shows that the image is incredibly blurry.

If I were to do this again, I would compensate for the exposure better, so as to make all the clips the same brightness. It's harder to compare the images when each is a different brightness.











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