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| UK Digital Video (uk.rec.video.digital) For the discussion of all aspects of digital video, including all digital video formats, camera use, editing, post production & all associated equipment, hardware and software. Advertising is prohibited. |
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#1
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| I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. Thanks. |
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#2
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| "Traveller" wrote in message ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. Thanks. Quick easy way put a cheap uv sky filter on your camera and smear some Vaseline around the edge,Not a lot just enough to get the effect you want |
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#3
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| "Traveller" wrote ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Depth-of-field or depth-of-focus. Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. You may be looking in the wrong place. It is produced in the camera while shooting. You will notice that when shooting in low light with the lens open wide, focus is much more critical. But with lots of light and the lens stopped down, you have a very large depth of focus. It is rather commonplace to put neutral density filters over the lens just so the photographer can use a larger apeture to reduce the depth of field. You may be able to do it in post (in editing), but once you image has been reduced to 2-dimensions, you will have to manually trace around the part you want to be in focus, and the part out of focus. That is why likely 99.9% of people do this in the camera and NOT in post. I see it more than "occasionally" in TV/movies. If it is done right you don't notice it, but it directs your attention to the desired part of the image. Just because we can do more and more things through the magic of computers in post-production doesn't mean that *everything* is done in post. |
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#4
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| You're bang on with that Richard! Not specifically depth-of-field related but in a lot of cases, the time it takes to "fix" something using technical gee-whizzery is greater than the time it takes to go re-do the original source. (be it still photos, video, whatever) There was a site around where someone built a "go-between" - some kind of bellows I think - for a DVX100 to allow for tighter depth of field. The site had some sample movies that were fantastic demos. I see a commercial tool: http://tinyurl.com/5adpa I recall the "jury rigged" one though - just can't find the site. Anyone have that? C. "Richard Crowley" wrote in message ... "Traveller" wrote ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Depth-of-field or depth-of-focus. Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. You may be looking in the wrong place. It is produced in the camera while shooting. You will notice that when shooting in low light with the lens open wide, focus is much more critical. But with lots of light and the lens stopped down, you have a very large depth of focus. It is rather commonplace to put neutral density filters over the lens just so the photographer can use a larger apeture to reduce the depth of field. You may be able to do it in post (in editing), but once you image has been reduced to 2-dimensions, you will have to manually trace around the part you want to be in focus, and the part out of focus. That is why likely 99.9% of people do this in the camera and NOT in post. I see it more than "occasionally" in TV/movies. If it is done right you don't notice it, but it directs your attention to the desired part of the image. Just because we can do more and more things through the magic of computers in post-production doesn't mean that *everything* is done in post. |
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#5
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| "Traveller" wrote in message ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. Here´s how Premiere can be used to tackle this. Have a look around Vegas controls / menus to see if its do-able. http://www.glacierlily.com/premiere/softlens.html Rob Thanks. |
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#6
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| "Bill G" wrote in message ... On Mon, 11 Apr 2005 07:41:47 -0700, "Richard Crowley" wrote: "Traveller" wrote ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Depth-of-field or depth-of-focus. Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. You may be looking in the wrong place. It is produced in the camera while shooting. You will notice that when shooting in low light with the lens open wide, focus is much more critical. But with lots of light and the lens stopped down, you have a very large depth of focus. It is rather commonplace to put neutral density filters over the lens just so the photographer can use a larger apeture to reduce the depth of field. You may be able to do it in post (in editing), but once you image has been reduced to 2-dimensions, you will have to manually trace around the part you want to be in focus, and the part out of focus. That is why likely 99.9% of people do this in the camera and NOT in post. I see it more than "occasionally" in TV/movies. If it is done right you don't notice it, but it directs your attention to the desired part of the image. Just because we can do more and more things through the magic of computers in post-production doesn't mean that *everything* is done in post. I agree with what you're saying, but I think you may have missed the point of the question. In my mind anyway, the OP seemed to be asking for that effect you see on the news programs where a guy is skiing on top of an avalanche and someone is using a camcorder from the other side of the valley, so the guy is just a tiny black speck. To keep him visible to us, the TV viewers, they blur or darken everything except a circular area that includes the subject in order to make sure our eyes don't stray elsewhere. There's no way to do that at the time of the shooting, it's 100% done in post, because these are amateur videos shot with camcorders on the spur of the moment. -- Bill Yes there is or was . A Plastic holder that fits over the lens and has a 7 blade iris that can be stopped down in the same way as the Aperture . it causes a darkened unsharp vignation around the centre area of the lens. Lots of soft focus filters with clear centre spots in the Cokin range too |
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#7
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| In message , Richard Crowley writes "Traveller" wrote ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Depth-of-field or depth-of-focus. Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. You may be looking in the wrong place. It is produced in the camera while shooting. You will notice that when shooting in low light with the lens open wide, focus is much more critical. But with lots of light and the lens stopped down, you have a very large depth of focus. It is rather commonplace to put neutral density filters over the lens just so the photographer can use a larger apeture to reduce the depth of field. Its also worth mentioning that the depth of field is smaller at tele zoom settings (keeping the subject framing the same - i.e. Moving further away from the subject). -- Tony Morgan http://www.camcord.info |
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#8
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| In message , Trev writes Snipped.... I agree with what you're saying, but I think you may have missed the point of the question. In my mind anyway, the OP seemed to be asking for that effect you see on the news programs where a guy is skiing on top of an avalanche and someone is using a camcorder from the other side of the valley, so the guy is just a tiny black speck. To keep him visible to us, the TV viewers, they blur or darken everything except a circular area that includes the subject in order to make sure our eyes don't stray elsewhere. There's no way to do that at the time of the shooting, it's 100% done in post, because these are amateur videos shot with camcorders on the spur of the moment. -- Bill Yes there is or was . A Plastic holder that fits over the lens and has a 7 blade iris that can be stopped down in the same way as the Aperture . it causes a darkened unsharp vignation around the centre area of the lens. Lots of soft focus filters with clear centre spots in the Cokin range too I'd perhaps add that the Cokin is the best solution, since the "spot" can be moved away from the centre - especially as most camcorders have a 37mm or 30mm lens outer size. You can also change the amount of softening by varying the tele/WA setting in conjunction with moving to keep the framing the same. -- Tony Morgan http://www.camcord.info |
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#9
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| "Richard Crowley" wrote in message ... "Traveller" wrote ... I've done some online searching and in my Vegas Video 4 manual but I'm not getting any results. I know it must be because I'm not searching for the right thing. It's something you see a on TV or in movies occasionally, when the camera has a shot of the main subject and lots of surrounding people, etc., but the camera focuses on the subject and the rest of the screen goes out of focus so that we really only see the main subject. What is this called, anyone know? Depth-of-field or depth-of-focus. Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. You may be looking in the wrong place. It is produced in the camera while shooting. You will notice that when shooting in low light with the lens open wide, focus is much more critical. But with lots of light and the lens stopped down, you have a very large depth of focus. It is rather commonplace to put neutral density filters over the lens just so the photographer can use a larger apeture to reduce the depth of field. You may be able to do it in post (in editing), but once you image has been reduced to 2-dimensions, you will have to manually trace around the part you want to be in focus, and the part out of focus. That is why likely 99.9% of people do this in the camera and NOT in post. I see it more than "occasionally" in TV/movies. If it is done right you don't notice it, but it directs your attention to the desired part of the image. Just because we can do more and more things through the magic of computers in post-production doesn't mean that *everything* is done in post. Depth of field effects will not isolate a subject that is at a similar distance from camera as the parts you want to isolate it from, of course. Regardless of this, I get the impression that the OP has already got his material and wants to fix his problem. I would avoid "manually tracing around the subject" at all costs unless making a Sci Fi scene or something along those lines! Rob |
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#10
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| On Mon, 11 Apr 2005 07:41:47 -0700, "Richard Crowley" wrote: Depth-of-field or depth-of-focus. Once I know what this is called, I'm sure I'll find a tutorial or two on the net on how to create this effect. I see it more than "occasionally" in TV/movies. If it is done right you don't notice it, but it directs your attention to the desired part of the image. In fact it's *very* apparent, almost over-used in the new labour TV ad errr I mean "party broadcast" ;-) Just because we can do more and more things through the magic of computers in post-production doesn't mean that *everything* is done in post. Cheers - Neil |
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