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Cameras and Lighting Cameras and Lighting

Cameras and Lighting - PowerPoint Presentation

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Uploaded On 2016-05-18

Cameras and Lighting - PPT Presentation

Ms Murphy Tips for Lighting Keep strongest light behind camera at camera persons back Reflectors redirect light Silk or cloth can diffuse strong light Tips for Lighting Artificial light works best ID: 324284

lighting light gain shutter light lighting shutter gain camera iris speed setting set lights button auto higher lock change situations manual natural

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Slide1

Cameras and Lighting

Ms. MurphySlide2

Tips for Lighting

Keep strongest light behind camera (at camera person’s back)

Reflectors redirect light

Silk or cloth can diffuse strong lightSlide3
Slide4

Tips for Lighting

Artificial light works best

When artificial and natural light mix, the colors of the lights clash

Using natural lightOvercast days are best

Try not to tape someone in full sunlightSlide5

Key Light

Pointed

directly at the

subject and sets the stage for the rest of the lightingSometimes casts noticeable shadows, and may need to be balanced out by the other

lightsSlide6

Fill Light

Used

to illuminate the

background and wash away any overly harsh shadows that the key light producesBoth fill and back light are often provided by reflectors.Slide7

Back Light

Adds definition

to your

subject by shining from the backDepending on the intensity of this light, the effect can be subtle or dramaticSlide8

3

Point LightingSlide9
Slide10

Good LightingSlide11

Bad Lighting

Too Dark

Too BrightSlide12

Lighting IssuesSlide13

Lighting IssuesSlide14

Check Lighting

Use your hand…Slide15

Setting Quick Guide

Sound (see audio slide)

Gain: 0

Shutter Speed: 60Iris: AutoND Filter: OffFocus: AutoWhite Balance (see slide)Slide16

Audio Settings

Plug headphones into the side

Press

silver button on back to check audio levelsInterviewsPlug external mic

into Channel 1

Put camera

mic

in Channel 2

Setting on side “Mic ”Channel 1 and Channel 2Natural sound –

Mic is in channel 1Setting on side is “Mic”Channel 1 and Channel 2No higher than 6Slide17
Slide18

To Change Settings

Put

auto lock in middle

Change settingPush lock button down to “Hold” settingSlide19

Set in middle to change settings

Once set, move to the “Hold” position Slide20

Tips for Better Lighting

Use outside lights

L

amps, cell phonePhysically move ND filter (on side) OFFSlow shutter speed

Change Iris

Set to manual

Post production

Increase gain – LAST RESORT

Set at 0 Slide21

White BalanceSlide22

White BalanceSlide23

Iris

SETTING THE MANUAL EXPOSURE

Set the

AUTO LOCK switch into the middle position Press the IRIS button on the barrel of the lens - the letter F and a number will appear in the viewfinder/LCD.

You can now select the aperture size manually by using the silver

IRIS

dial.

Push lock button down to set

To return to AUTO mode just press the IRIS button again and then push lock button

If it’s set manually you will see the number in the bottom right and it won’t changeExpose using manual iris (or in Auto to start with until you get used to the camera). Zebras on 70% with the occasional flick to 100%. Slide24

IrisSlide25

1.6 4.8 11Slide26

Check Lighting ExposureSlide27

SHUTTER SPEED

Y

our

shutter speed describes how long the camera's sensor records the image coming into the camera.  Just like in still cameras, how fast the shutter opens and closes when taking a picture. higher shutter speed allows for smoother shots of higher motion, but darkens shotlower shutter speed results in jerkier shots of higher motion, but brightens shot

if you adjust your shutter speed, you'll most likely need to re-adjust iris setting in order to get back to the correct light levels 

Set the shutter manually to 50 (PAL) or 60(NTSC). Only use the shutter for effectSlide28

Shutter Speed = 60Slide29

GAIN

Gain

amplifies the electrical signal being recorded by your camera's sensor.  Gain allows the shooter to enhance the picture in low light situations, which can be helpful in situations where

you don't have any external lighting

The

default setting on your camera should be set at 0DB.  Any number higher means that your gain is turned on.  A major disadvantage to using gain however, can cause your picture to be distorted, so use with caution!  

Gain

helps in low light situations

Can lower image quality with distortionsTry

to avoid using gain as much as possibleSlide30

Gain = 0Slide31

Tape Speed

1

2

3

4Slide32

Power

Plug in

all batteries

Cameras come with adaptorsPlug in to an outletDon’t need a batterySlide33

Small Black Camera

Camera set on “Play”

Function

 Menu Play/out Setup 2 should read: AV/Phones: AV Comp.Out

: 1080i

DV

Output:

DV

Do not need external microphone Slide34

Practice

Go out and shoot something in the school practicing 3 point lighting.

You have 10 minutes.

Where was the main light source?Was the subject clear or were shadows cast? Could there have been a way to fill in those shadows with any available light?

What did each student learn after reading the article, watching the videos, and practicing on their own?Slide35

Practice

C

reate

a shot sheet for these five locations:WMTNatural soundsClassroom (fluorescent lights)Inside school using windows (natural light from outside)

Indoor room with lamps

Outside on a sunny day

Outside on an overcast daySlide36

Bell

Name 3 ways to fix lighting

What is one use of sound in a video?

Why is sequencing important?