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  • Light is the magical stuff that we use to create our pictures. It's found all

  • around us and comes from a variety of sources both natural and man-made.

  • It also comes in many forms and colours, each one affecting the atmosphere of our

  • pictures differently. To help us understand light I've broken it down

  • into four main categories: transmitted light, reflected light, soft light and

  • hard light.

  • Hard light comes from any light source that is apparently small.

  • Now the sun on a clear day is a prime example. Now we know the sun's not

  • actually small but it appears small because it's so far away and it acts

  • like an extremely bright but small light bulb in the sky. Soft light comes from

  • any light source that has a large apparent surface area. Now a great

  • example of that is like the light we've got right now and that's where the sun

  • is shining through an overcast sky or a large blanket of cloud and that large

  • blanket of cloud has now become the large light source and that large light

  • source is what's giving us the soft light. The characteristics of hard light

  • are that it has a very high contrast because that high contrast it gives very

  • sharp hard-edged shadows. It also has a certain sparkle and sharpness to the

  • light because of the high contrast and it also reveals texture very strongly if

  • the light source is at the right angle, whereas soft light is very low in

  • contrast and hardly gives any shadows at all.

  • In actual fact if soft light is used incorrectly it can look quite dull.

  • So what type of light is best for photography? Well right now is what

  • photographers call the 'Magic Hour' and that's because it has all the magic

  • ingredients. We've got soft light from this large light source above us which

  • is the sky, but we've also got hard light from the sun which is setting over there

  • and it's cutting through the earth's atmosphere so it's reduced in intensity

  • to a much more manageable level and by combining hard light and soft light

  • makes the photographs much more interesting. Now to add to that we've

  • also got transmitted light and that means we can see the light source in the

  • picture, plus we've got reflected light reflecting off the surface of the water

  • and off the wet sand and by putting all of those things together we're going to

  • get a fantastic image, and if I can just get this piece of driftwood to stay

  • still I think we're going to get the shot that we want. That's coming together

  • really nicely, just going to move that over a little bit. Some beautiful

  • reflections off of the bit of wood, it's a little bit too close, just going to

  • move it back down there. I want to be quite precise.Oh no, she moved out the

  • way again! Oh still that's quite a good result quite, a good result. We've got the

  • water flowing by, got the bit of wood.

  • As you can see sometimes you need to get your feet wet to get the best shot.

  • For this shot I was using a super wide angle lens and experimenting in manual

  • mode with shutter speeds from one to six seconds.

  • I used a small aperture for maximum depth of field. To balance the light in

  • the sky with my dark foreground I use ND filters, which we look at in depth in our

  • travel and landscape DVD. To understand light better start looking at it in

  • different situations and try to figure out what you are seeing - is it hard light

  • or is it soft light or is it a combination of the two? For the best

  • light try to shoot at least half an hour before and after sunset, if the weather

  • conditions are right then this will usually be the most attractive light of the day.

  • We'll try a couple more shots before we pack home and I can change out of these wet

  • socks and shoes.

  • Fantastic!

  • The 'Magic Hour' is not the only time or light that we can shoot in. You can even

  • take advantage of hard light at midday by shooting indoors. I'm going to show

  • you how you can create stunning portraits with nothing more than a

  • window and a reflector for lighting. Now a great lighting set-up that you can easily

  • use in many different locations, even in your own home, is simply a large window.

  • Now here we've got Vicky modelling for us and we're using this large window light

  • to illuminate soft light all the way down the side of Vicky's face. Now one of

  • the problems when you just have side light like this is that the other side of the

  • body will be in shadow, now a great way to get around that is simply to use a

  • reflector and reflectors are great tools, now you can get a variety of different

  • reflectors. This one here is a commercially available reflector that

  • just pops open like that and you can take out on location with you and then

  • if you look at Vicky's face here you'll see the difference that that reflector

  • makes as I put that light in and out of the shot like so, so a huge difference. Now

  • it's silver on one side and it's white on the other so the silver side gives a

  • harsher light, but if you don't want to use a reflector like that you can even

  • use something as simple as a piece of white card like this, here I've got a

  • little bit of white board, just a bit of white foam board, and again watch the

  • result here what we can do there. So this side of the face is dark and in shadow,

  • simply bring white board in and we've got a great reflector, great fill in

  • panel to illuminate that shadow side for us. So very simple technique - large window,

  • nice soft light beautiful for portraits, fantastic for portraits, and then simply

  • a reflector on the other side to fill in the shadow side. So I'm going to get

  • Vicky leaning in against this window and then we're going to use a couple of

  • different reflectors and we're going to see what results we get.

  • Okay Vicky.

  • That's great, come down towards me a bit more.

  • And head over the other way, that's it.

  • This shot uses a white reflector close to our subject, here the reflector is

  • further away resulting in less fill light and more shadows. In this shot no

  • reflector was used at all, and in this shot the white reflector was close to

  • our model.

  • That's good.

  • Great. Okay just give me a little hint of a smile there Vicky, that's good.

  • Just chuck that light there, perfect. Same pose, that's it.

  • The difference without

  • the reflector and then with the reflector, without, with. And you can see

  • that even without the reflector can be quite nice, in that case there's actually

  • a little bit of light bouncing back from the other side of the room anyway which

  • is filling in a little bit and then on the one with the reflector it's almost a

  • bit too strong so I think what we do Fab is just get you to go in with the

  • white card this time, we'll just go from a little bit further away. Much softer

  • light, which is fantastic for filling in all those creases on Vicky's face.

  • That's it good, okay, excellent. I'm just going to drop that down a little bit.

  • Okay turn your head towards the window Vicky, that's it good keep that there.

  • That's lovely. You can see from this that the surgeon

  • is going to have to do the reconstructive work round about here and then

  • probably shrink the nose a little bit, expand the head, lift

  • those out, yeah lift those out,

  • maybe make your fingers longer, so they they drag on the floor

  • like an orangutan,

  • which would probably suit you quite well but yeah.

  • So I think it's worked out quite nicely.

  • For the picture on the left we used a

  • white reflector from approximately two meters away, giving a slight fill to the

  • shadow side of our image.

  • For the shot on the right the reflector was moved

  • further away, resulting in a stronger shadow.

  • Notice how in both shots I have used a large aperture to blur the background,

  • concentrating the attention on our subject

Light is the magical stuff that we use to create our pictures. It's found all

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A2 初級 美國腔

攝影教程。必備的攝影技巧,讓你的照片快速變身。 (Photography Tutorial: Essential Photo Skills That Will Quickly Transform Your Photos)

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    Henry 楊 發佈於 2021 年 01 月 14 日
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