Avoid This Lightpainting Mistake

Light Art
68 followers
#cinematic #lighting #cinematiclighting #movies #photography
Why would you watch a lightpainting tutorial from someone who hates lightpainting? You're about to find out!
I cover the technical side of the technique, from shooting to compositing, and address a conceptual aspect of composing these shots that is often overlooked.
Thanks Modern Aircooled for providing vehicle and location:
https://www.modernaircooled.com
Today we are talking about light painting cars. Light painting is when you
take a long exposure photo or a series of long exposure photos in the dark and
you use a light source to strategically expose the surfaces of the car that you
want to be lit. If it's dark enough you won't show up in the frame and usually
you move the light to expose entire surfaces evenly during a long 10 or 15
second exposure. It's almost like we're simulating having a huge overhead soft
box. We can make our light source much larger than it is because the camera is
capturing an image over an extended period and it can create really nice
highlights. You can use a flashlight, you can use a flash, but for this we're
talking specifically about probably the most common technique nowadays. Lighting
a car with an LED stick type light. Hey, why should someone watch a light
painting tutorial from someone who hates light painting? I don't hate light
painting. Maybe I kind of do a little bit. Don't worry that shouldn't affect how
this goes. So anyway, you use an LED stick type thing and you shoot
multiple exposures lighting different parts of the car and you composite them
together later with photo editing software. There are a million tutorials
for this out there but I think you'll find that I have kind of a unique view
on it. Because you hate light painting. Do we have to get into this now? Sure. Why
not? Yeah, I have a few gripes with light painting and I'll get into those but
there's one big hang-up I have and it is that no one ever considers the context
of the light. Like, what is the motivation of the light? As in, is this realistic?
Does light ever actually do this? All of my early light painting experiments were
me driving to the middle of nowhere at night somewhere really dark and I messed
with cheap hardware store lights and long exposures and I thought it looked
cool but something was always off with shadows or whatever. I said at the top
that we're effectively simulating an overhead studio softbox but if we're
outdoors in a remote field that just doesn't make any sense. Who's lighting
this car? Where is it coming from? Did aliens light this? So right away I think
that a lot of light painting I see looks silly at a fundamental suspension
of disbelief level. The good news is that if you're shooting indoors or near
buildings or near an urban environment I don't really have that issue as much. You
can suspend your disbelief. It can trick your brain because we don't necessarily
know what the lights are on the ceiling. So maybe this is natural and not
completely impossible. So just consider the context. You can still go out to the
middle of nowhere to figure out this technique and experiment but think about
what the light is doing or even come up with an inventive way to create a visual
story for why the car is lit this way in this environment. So with that said let's
jump into this lesson. The gear you'll need is a tripod obviously and an LED
stick type light. I'm using the Sirui T120 they sent me last year that I
reviewed. I attached the lights with a swivel bracket to a monopod to get it up
above me and overhead from the car. You also need either a friend to snap
exposures or a remote trigger for your camera so you don't have to run back and
forth to press the shutter. Okay we're gonna do this in four individual shots.
The first one is the side of the car. I'm walking past just making a smooth motion
trying to keep that light up high to kind of create that sort of softbox
aesthetic. And it came out pretty good. Nice smooth highlight there. Don't worry
about that stuff in the top left. Same thing for the front of the car and it's
pretty smooth. These are 10 second exposures. I'm not messing with the settings each time.
It's dark enough that if it's a little too long it's not gonna really matter.
Now for this this shot this is I'm getting the shadow and I'm gonna use
this as the background. A lot of people miss this including me in the early days
but this is gonna be our fake light source. You see that long shadow even
though this isn't actually the light source it's gonna kind of trick your eye.
And then one quick sixth of a second exposure to get those headlights. There
we are. Now let's edit them together. So we've got our four images. Maybe make
some little adjustments to them and then open them all in Photoshop layers and
this will put them all in one document with them stacked. And because these were
all remote shutter I shouldn't even need to align them. They're all exactly
positioned correctly. So I'm going to reposition them in the order that they
were shot and then rename them based on names that will make it a little easier.
The not so fun part is doing a clipping mask around the car. So for this I like
to create a levels adjustment layer and brighten it up just temporarily so that
I can see the edges really clearly when I zoom in and use the pen tool and make
a really tedious adjustment layer. So we're gonna do this really fast. And
eventually you end up with a selection. I've maybe refined it a little bit but I
have this selection and a folder with a mask on it so anything we put in this
folder it's going to isolate. We can delete that levels adjustment layer that
I said was temporary just for creating the mask. And then I'm going to grab the
side and the front layers and put those in our folder with the mask on it and
then set one of them, the one on top, to the lighten blend mode. So the front is
now blending with the side shots. So that looks pretty good already with our
background. And then we'll add the lights in. Those could be isolated in the
mask or if we leave them outside I like that it gives us some glow on the
concrete there by not putting it in the mask. And then there we have it.
I said I had a few more gripes with light painting and they are pretty minor.
It isn't very practical to do a lot of photos this way because it's so slow,
requires so much post-production. So if you're shooting a full photo set for a
car you probably can't do tons of photos like this. So these will stick out for
better or worse from the set. Another thing is I just don't really have my own
spin on light painting. Many times you know if it's done in a technically
proficient way it all sort of looks the same. I've done some weird long exposure
lighting that I've covered in tutorials right on this channel but as far as
normal straightforward light painting I don't really have like a unique thing to
offer so I don't really pursue it very much. One shot that I liked was having
this concept of a single car spotlit amongst all these other cars from kind
of far away and above and I liked how this turned out but you can't do that
every time. And my last gripe is just that the thrill of photography for me is
taking a photo and seeing something that that I think looks cool pop up on the
camera. I like the instant gratification so compositing five shots the next day
in Photoshop even if it ends up turning out great is just just doesn't give me
the same buzz. It's not a purist thing I just I just like getting a shot and
seeing in the camera rather than getting like a part of a shot a piece of
something. Didn't you say the next video was gonna be about drones? Yeah I said
that obviously this isn't it it's it's coming. Let's let's wrap this up. There
are lots of light painting tutorials out there but I'm not sure if any of those
others tell you to think about the context of the light before you ever
take a photo. Try to have an idea bring something else to it bring a story to
the light-painted image. I think there's a lot that's unexplored there that could
be really interesting. If you include the suggestion of an interesting light
source in the image your eye will probably believe it is the light source
even if it's not. I think there's a lot of room for inventiveness here. So that's
all. Thank you for watching and see you next time.
