They focus on the product and make it the center of attention by blurring, zooming in, and then ending with a “buy this product to solve this problem.” or something along those lines. More recently, it has also been utilized by companies trying to sell you things too. This is why you often see videos that have blurred parts throughout the timeline to focus your attention on an important detail designed to tell a story. Blurring parts of the video lets us know, “This is important, that other stuff isn’t.” Advertisements For example, when we look at a TV or monitor, content creators utilize this little fact to force us to focus on parts of the video they want to emphasize. These days that trait isn’t so important, but we still have that instinctive focal snap to something that changes in our vision. This was important for survival back when we weren’t established apex predators yet, as tiny movements at the edge of our vision quickly alerted us of potential danger and put us on high alert to deal with the potential threat. However, it is not very efficient, so it isn’t as sensitive as the peripherals, which can detect movement exceptionally well. Our focal vision is tiny by comparison to our peripheral but is what we use to really see the world in detail. See, our eyes have two forms of vision, focal vision and peripheral vision. To answer why people use the blurred background technique, I need to explain a bit about the anatomy of human vision. How to Turn on the Background Blur Effect in NVIDIA Broadcast.How to Achieve a Shallow Depth of Field Effect with your Camera.Option 1: Shallow Depth of Field With a High-end DSLR Camera.How to Blur The Background Without a Green Screen.How it Applies to Content Creators and Streamers.
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