From the course: Video Gear
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What is a Parabolic Slider?
- Hi my name is Rich Harrington and I'm Robbie Carman. - On this weeks show we're going to take a look at a type of slider. Now, we've talked about sliders before in the past and maybe you have seen some of the episodes we've explored in our other series DSLR videotapes. In this weeks show we're going to talk about a parabolic slider, which is a fancy word, Rob, you are the king of fancy words. What does parabolic mean? - Well, I also wasn't the greatest in math in school, but I know that it has something to do with Geometry or shape or curve, and that's exactly what it is. It's a parabolic curve, and the whole thing about parabolic sliders is that they give you an advantage that you're not going to find with a traditional linear slider. That is when you use a traditional linear slider, as you move, you are kind of getting further away from your subject and things like focus can change, depth of field can change, and that kind of stuff. A parabolic slider is going to use a nice curve…
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Contents
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Making killer backgrounds for greenscreen46s
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Shooting defocused still plates3m 5s
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Shooting defocused video plates2m 56s
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Defocusing backgrounds in Photoshop CC5m 12s
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Shoot plates with a light field camera3m 23s
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Post-processing a light field camera6m 41s
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Gear overview4m 15s
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Evaluating the keying footage from a Canon camera5m 34s
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Evaluating the keying footage from a Panasonic Lumix GH43m 7s
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Evaluating the keying footage from a Sony a7S5m 29s
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Blending a key with the background with Light Wrap by Red Giant5m 58s
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Blending a key with the background with Lighwrap by Digital Anarcht3m 39s
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Improving the quality of greenscreen shots40s
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Using a hard cyc greenscreen backdrop2m 51s
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Studio lighting for greenscreen projects3m
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Testing the backdrop with a monitor2m 23s
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Testing the backdrop onset3m 15s
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Shooting in portrait mode2m 29s
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Gear overview6m 59s
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Creating affordable textured backdrop with lights32s
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It’s all about creating patterns1m 19s
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Creating a hand-cut gobo2m 35s
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Using a pattern backdrop1m 48s
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Creating a gobo with a transparency projector2m 1s
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Using a projector to create custom backdrops2m 55s
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The challenges of powering the GoPro HERO42m 56s
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Battery options for the GoPro HERO44m 15s
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Which battery runs the longest in the GoPro HERO4?4m 42s
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Which GoPro HERO4 battery charges the fastest?5m 6s
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The form factor and price of GoPro HERO4 batteries4m 46s
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The winning battery2m 47s
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