DBounce Posted September 5, 2016 Share Posted September 5, 2016 Many here worry about noise in there footage. But many of those same people then use plugins like Film Convert to add noise "grain" to their otherwise clean footage. So why worry about noise if you add noise in post in the form of film grain? I think the idea of taking otherwise clean digital footage and adding grain to simulate the "film" look is very 2012... Went to the movies yesterday to see "Don't Breath". They showed some BTSF of the director. In that footage you could see the Alexa that they shot the film on. And as I sat there watching the movie, I could not help but remark how clean the image looked. No grain at all. Motion cadence looked great. The overall image looked fantastic. I think the film look may work for nostalgic pieces, but other than that I believe it only serves to degrade the image quality. jonpais 1 Quote Link to comment Share on other sites More sharing options...
BrorSvensson Posted September 5, 2016 Share Posted September 5, 2016 It also works great with camera like the Sony a7 or the T3i which have issues like moire and aliasing, the grain often helps hide those issues in my experience. kidzrevil, iamoui, Phil A and 3 others 6 Quote Link to comment Share on other sites More sharing options...
Inazuma Posted September 5, 2016 Share Posted September 5, 2016 To each their own really. But there are some technical benefits to adding grain, like how it can sometimes help prevent blockiness and banding from youtube/vimeo compression Michael Coffee, iamoui, Damphousse and 3 others 6 Quote Link to comment Share on other sites More sharing options...
sanveer Posted September 5, 2016 Share Posted September 5, 2016 32 minutes ago, DBounce said: Many here worry about noise in there footage. But many of those same people then use plugins like Film Convert to add noise "grain" to their otherwise clean footage. So why worry about noise if you add noise in post in the form of film grain? I think the idea of taking otherwise clean digital footage and adding grain to simulate the "film" look is very 2012... Went to the movies yesterday to see "Don't Breath". They showed some BTSF of the director. In that footage you could see the Alexa that they shot the film on. And as I sat there watching the movie, I could not help but remark how clean the image looked. No grain at all. Motion cadence looked great. The overall image looked fantastic. I think the film look may work for nostalgic pieces, but other than that I believe it only serves to degrade the image quality. Actually Film Grain doesn't have to be very Obvious (for want of a better word). I saw some films (most likely shot on the Alexa and Red Dragon), which looked way too digital, and un-filmlike, without grain. IMHO grain doesn't make the image worse. It makes it better. It makes it seem more alive. kidzrevil and mercer 2 Quote Link to comment Share on other sites More sharing options...
AaronChicago Posted September 5, 2016 Share Posted September 5, 2016 Film grain is best when used after denoising an image. Anytime I use Neat Video to reduce noise I'll add a layer of grain. Otherwise it looks like plastic. Noise/grain at low ISO's are fine but when you get up to 1600 it can look nasty. mercer, BrorSvensson, sanveer and 2 others 5 Quote Link to comment Share on other sites More sharing options...
Policar Posted September 5, 2016 Share Posted September 5, 2016 I thought don't breathe looked really bad, surprisingly for a company 3 grade. But film grain is a bit "affected." Quote Link to comment Share on other sites More sharing options...
Hans Punk Posted September 5, 2016 Share Posted September 5, 2016 Adding a bit of grain can help dither digital highlights from having razor sharp edge contrast clipping as well as give an overall image the impression of added sharpness without making the edges buzz. When integrating CG elements into live action plates it is still one of the the go-to methods to help get the two to blend together better. An image with grain can still look very clean, as everything is uniformed with the global grain effect....which can be very different from digital 'noise' - which can sometimes only effect the shadows of an image, and is often not as monochromatic as film grain. Denoising an image - then adding grain back in can work great...again, this is often because often the non-uniform colour noise is removed/reduced, then a gentle wash of global monochromatic grain can really unify an image in it apparent sharpness and contrast. Film Convert grain is pretty good, but when I can I use real telecine scans from 35mm and overlay those at varying opacity. It is of course often down to personal taste and how effectively/subtlety it is used. I tend to regard image noise from digital as similar to the interference on a badly tuned old analogue TV...can sometimes be very a distracting buzz and detracts from the viewing experience. Grain is more like the pops and crackles you hear on vinyl...part of the experience and can actually add to the experience when used well - seems to add some impression of physicality (even if emulated digitally). Subtlety is key I think - does not have to be very obvious at all to improve an image (unless you are intentionally going for a grind-house look or trying to emulate old 16mm stock). sanveer, sudopera, kidzrevil and 1 other 4 Quote Link to comment Share on other sites More sharing options...
WyattMaurer Posted September 5, 2016 Share Posted September 5, 2016 Sort of related, Vision Color is hinting at a new product on it's website... http://www.vision-color.com/ Quote Link to comment Share on other sites More sharing options...
Oliver Daniel Posted September 5, 2016 Share Posted September 5, 2016 I like a bit of grain, it makes the image feel alive. A show like Stranger Things - lovely grain. The majority of Vimeo - not so much. BrorSvensson and Marco Tecno 2 Quote Link to comment Share on other sites More sharing options...
DBounce Posted September 5, 2016 Author Share Posted September 5, 2016 It seems most are using grain to cover perceived imperfections in their footage. I'm seriously trying to get away from the old film look. While I do have a place for it in my heart, I just feel it's like when people use to add the record player sound to digital recordings. markr041 1 Quote Link to comment Share on other sites More sharing options...
Hans Punk Posted September 5, 2016 Share Posted September 5, 2016 A good example of how grain can give a perceived impression of sharpness: https://vimeo.com/120035136 Zak Forsman and Liam 2 Quote Link to comment Share on other sites More sharing options...
fuzzynormal Posted September 5, 2016 Share Posted September 5, 2016 3 hours ago, DBounce said: I'm seriously trying to get away from the old film look. Nothing wrong with that. I admit I'm partial to images that look analog, but I realize it's a nostalgia thing, and nothing that's wholly artistically rational. If you're interested in the new, then be sure to check out Ang Lee's break from traditional cinema in his next film. Geoff CB 1 Quote Link to comment Share on other sites More sharing options...
TheRenaissanceMan Posted September 5, 2016 Share Posted September 5, 2016 Adding film grain is a standard part of many post workflows. It's even been added to the new version of DaVinci Resolve. Are you implying that Don't Breathe just killed film convert? Because...lol. Besides, FC also offers film gamma/color/contrast adjustments beyond just the grain, some of which have not been recorded anywhere else. I think they'll be fine. kidzrevil 1 Quote Link to comment Share on other sites More sharing options...
DBounce Posted September 6, 2016 Author Share Posted September 6, 2016 5 hours ago, TheRenaissanceMan said: Adding film grain is a standard part of many post workflows. It's even been added to the new version of DaVinci Resolve. Are you implying that Don't Breathe just killed film convert? Because...lol. Besides, FC also offers film gamma/color/contrast adjustments beyond just the grain, some of which have not been recorded anywhere else. I think they'll be fine. No, I'm suggesting that the idea of emulating the look of film is an practice thats days are numbered. Quote Link to comment Share on other sites More sharing options...
Hans Punk Posted September 6, 2016 Share Posted September 6, 2016 2 hours ago, DBounce said: No, I'm suggesting that the idea of emulating the look of film is an practice thats days are numbered. I suspect the look of film is too in-grained (weak pun intended) for everyone to agree on that, but its an interesting point. Emulating film is why Arri are still in business after over 100 years and why most modern cinema cameras are continually trying to emulate the characteristics of film negative derived from an optical process. Digital noise in many cameras is still judged by how 'grain-like' it appears. Post process of log and raw images are treated with tools that were built to mimic photochemical behaviour of stock emulsion/print process and chemical bath treatments...all focused on making digital images more relatable to work with and for audiences to accept the look of. It's proof that film is still regarded as the 'gold standard' for digital imagery to aspire too...sometimes including its grainy warts it seems. But modern cinema is already at a point where 360 degree shutter, rolling shutter, HFR have crept into modern filmmaking - things that could be regarded as completely non-filmic aesthetics by traditional standards...but the cinematic language has a history of changing...so yes - grain will most probably be eliminated from movies eventually and be considered an unwanted artefact of an 'antiquated' format. Its implementation as an easthetic choice for digital is sometimes subjective but the only bad online examples I've seen are from people who don't seem to understand the basics of colour correction and grading let alone the advantage that denoise and grain treatments can offer. sudopera and IronFilm 2 Quote Link to comment Share on other sites More sharing options...
kaylee Posted September 6, 2016 Share Posted September 6, 2016 ive given this a lot of thought, and, imho: film grain, as we know it, adds a lot to a certain kind of motion picture filmmaking. would it add a lot to gopro drone footage of a beach? no, and heres why youre looking at the beach. watching a movie is like looking though a window as opposed to looking at a window a huge amount of narrative filmmaking is just footage of people talking. when we experience a conversation in real life, we dont look AT the person we're talking to the same way we look AT the beach video. this is one of the reasons that super shallow depth of field can be effective – im not looking at the tip of your nose while im talking to you. scott mccloud explains it like this film grain provides a visually soothing abstraction of reality that is particularly useful for movies where people are talking to each other for 2 hours. its organic rhythm gives us a sort of translucent repeating pattern to look through that we perceive on a conscious as well as an unconscious level. it relaxes us, to listen to a story – its subliminal; hypnotic. and it feels more like real life when we're interacting with people, as illustrated above although film grain is great at doing all this, what im describing should apply to any kind of subtle pattern noise – which is something im going to experiment with. im not suggesting that a film image is empirically better than a noiseless alexa image, but for reservoir dogs, i think it is. a new purely digital patterned noise that does not seek to emulate film grain would prolly work pretty well too – as long as its not distracting or hideous, obviously. id like to develop that idea and now, back to your regularly scheduled programming Xavier Plagaro Mussard, Zak Forsman, Geoff CB and 1 other 4 Quote Link to comment Share on other sites More sharing options...
fuzzynormal Posted September 6, 2016 Share Posted September 6, 2016 1 minute ago, kaylee said: a new purely digital patterned noise that does not seek to emulate film grain would prolly work pretty well Agreed. Also, I like the film look @24fps with grain, scratches, and gate drift... but that is an anachronism. I'm also certainly curious about digital films shot and projected @120, for example. I mean, why not? It offers a psychological description of things that are unique. Of course it can be implemented artistically and effectively. It can be misused as well. We shall see. Quote Link to comment Share on other sites More sharing options...
kaylee Posted September 6, 2016 Share Posted September 6, 2016 8 minutes ago, fuzzynormal said: I'm also certainly curious about digital films shot and projected @120, for example i feel like hfr stuff speaks to the same principle – more is not more, less is more when it comes to people talking for hours. the failed experiment of the hobbit comes to mind. tbh fuzzy, youre so old school (which i like), i thought youd hate high frame rates? on the other hand i support high frame rates for other stuff – vr, videogames, etc. but, as an inverse to my point above, i think that high frame rates are most at home with super visually iconic content, like this Quote Link to comment Share on other sites More sharing options...
Lintelfilm Posted September 6, 2016 Share Posted September 6, 2016 I have no scientific backup for this but I'm convinced adding grain/dithering also intensifies perceived colour depth. sanveer 1 Quote Link to comment Share on other sites More sharing options...
fuzzynormal Posted September 6, 2016 Share Posted September 6, 2016 7 hours ago, kaylee said: i thought youd hate high frame rates? Well, I do prefer what analog film (or emulated analog film) offers for most situations, such as those you mentioned, but I'm not closed off to the idea that advances in tech can allow for some new artistic expression. Where Peter Jackson's bad judgment of wielding hfr led to failure, someone else may be able to succeed. kaylee 1 Quote Link to comment Share on other sites More sharing options...
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