Post on 31-Mar-2015
Chapter 8Chapter 8
Light, Color, LightingLight, Color, Lighting
Light, Color, Lighting
Key Terms Key Terms LightLightShadowsShadowsColorColorLighting InstrumentsLighting InstrumentsLighting TechniquesLighting Techniques
Light, Color, Lighting
Key TermsKey TermsPage 116Page 11625 Terms25 TermsRead, StudyRead, Study
Light, Color, Lighting
Types of LightTypes of LightDirectionalDirectionalDiffusedDiffused
Light, Color, Lighting
Directional LightDirectional LightDirectDirectPrecisePreciseHard ShadowsHard ShadowsUsed to light specific areasUsed to light specific areasExamples – Sun, Flashlight, Car Examples – Sun, Flashlight, Car
Headlights, Studio spotlightsHeadlights, Studio spotlights
Light, Color, Lighting
Diffused LightDiffused LightGeneralGeneralNot PreciseNot PreciseSpreadsSpreadsSeems to come from all directionsSeems to come from all directionsUsed to light large areasUsed to light large areasExamples – Fluorescent lights, Examples – Fluorescent lights,
Classroom, Studio Fill lights (large round Classroom, Studio Fill lights (large round lights)lights)
Light, Color, Lighting
Light IntensityLight IntensityAmount of light that falls on a given area.Amount of light that falls on a given area.Measurement – Lux (European Term); Measurement – Lux (European Term);
Footcandles (American Term)Footcandles (American Term)Baselight – refers to overall light intensity.Baselight – refers to overall light intensity.Low Baselight – open iris to allow more Low Baselight – open iris to allow more
light into camera.light into camera.High Baselight – close down iris to allow High Baselight – close down iris to allow
less light into camera.less light into camera.
Light, Color, Lighting
Baselight ExampleBaselight ExampleHoliday Choir Concert – iris on Auto and Holiday Choir Concert – iris on Auto and
picture washed out. Iris set at 2.8 +/-picture washed out. Iris set at 2.8 +/-Holiday Band/Strings Concert – iris on Holiday Band/Strings Concert – iris on
Manual and iris adjusted to 5.8 to 7 for Manual and iris adjusted to 5.8 to 7 for quality picture.quality picture.
Light, Color, Lighting
ShadowsShadowsUsually unaware of shadowsUsually unaware of shadowsTwo TypesTwo Types
AttachedAttachedFalloffFalloff
Changing the Field of ViewChanging the Field of View
Move the camera closer to event.Move the camera closer to event.Change the focal length by zooming In Change the focal length by zooming In
or Out.or Out.
Light, Color, LightingLight, Color, Lighting
Attached Shadows Attached Shadows Tied to objectTied to objectHelp us define the basic form or an Help us define the basic form or an
objectobjectContribute to textureContribute to texture
Light, Color, LightingLight, Color, Lighting
Light, Color, Lighting
Rough Texture Smooth Texture
Light, Color, LightingLight, Color, Lighting
Attached ShadowsAttached ShadowsReveal Reveal
FormFormTextureTexture
Light, Color, LightingLight, Color, Lighting
Cast ShadowsCast ShadowsSeen Independent of the object.Seen Independent of the object.Hand shadows on wallHand shadows on wall
Hand not seen – shadow seenHand not seen – shadow seen
Light, Color, LightingLight, Color, Lighting
Cast ShadowsCast ShadowsHelp tell us where things are and when Help tell us where things are and when
events take place.events take place.Examples – Shadows of utility poles, Examples – Shadows of utility poles,
traffic signs, building walls. Pg. 123traffic signs, building walls. Pg. 123Note: Even if Cast Shadows touch the Note: Even if Cast Shadows touch the
base of the object they remain Cast base of the object they remain Cast Shadows NOT Attached ShadowsShadows NOT Attached Shadows
Light, Color, LightingLight, Color, Lighting
FalloffFalloffIndicates the degree of change from Indicates the degree of change from
light to shadow.light to shadow.The ‘speed’ with which light area turns The ‘speed’ with which light area turns
into shadow area – the brightness into shadow area – the brightness contrast between the light and shadow contrast between the light and shadow sides of an object.sides of an object.
Light, Color, LightingLight, Color, Lighting
Fast FalloffFast FalloffChange from light to dense shadow is Change from light to dense shadow is
extremely abrupt.extremely abrupt.High Contrast between areas.High Contrast between areas.
Slow FalloffSlow FalloffGradual change from light to shadow.Gradual change from light to shadow.Subtle Contrast between areas.Subtle Contrast between areas.
Light, Color, LightingLight, Color, Lighting
FalloffFalloffDefines the contrast between Defines the contrast between
light and dark areas and how light and dark areas and how quickly light turns into shadow.quickly light turns into shadow.
Light, Color, LightingLight, Color, Lighting
ColorColorBasic Process of Color MixingBasic Process of Color MixingTV Receiver and generated TV Receiver and generated colorscolors
Color Temperature and MixingColor Temperature and Mixing
Light, Color, LightingLight, Color, Lighting
Primary Light ColorsPrimary Light ColorsVideo Camera Beam Splitter Video Camera Beam Splitter
takes White light and creates:takes White light and creates:RedRedGreenGreenBlueBlue
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
TV ReceiverTV ReceiverWorks on color mixing principleWorks on color mixing principle3 Electron guns in neck of tube3 Electron guns in neck of tubeOne gun fire beams of light at One gun fire beams of light at
Red, another at Green, etc.Red, another at Green, etc.More intense the beam the more More intense the beam the more
the dots of color light up.the dots of color light up.Mixing color.Mixing color.
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
White BalanceWhite BalanceNot all light sources produce light of the Not all light sources produce light of the
same Whiteness.same Whiteness.Examples – candle (reddish); fluorescent Examples – candle (reddish); fluorescent
(bluish); flashlight ( weak batteries (bluish); flashlight ( weak batteries bluish, strong batteries whiter)bluish, strong batteries whiter)
Light, Color, LightingLight, Color, Lighting
Color TemperatureColor TemperatureStandard by which we measure the Standard by which we measure the
relative reddishness or bluishness relative reddishness or bluishness of white light.of white light.
Kelvin DegreesKelvin DegreesMeasures the color differences of Measures the color differences of
white light.white light.
Light, Color, LightingLight, Color, Lighting
Kelvin DegreesKelvin DegreesMore Bluish the white light – the higher More Bluish the white light – the higher
the color temperaturethe color temperatureMore Reddish the white light – the lower More Reddish the white light – the lower
its color temperature.its color temperature.
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
Kelvin DegreesKelvin DegreesOutdoor Light – much more Bluish than Outdoor Light – much more Bluish than
indoor light. indoor light. Standard Outdoor Illumination Measurement Standard Outdoor Illumination Measurement
5600 degrees K 5600 degrees K Standard Indoor Illumination Measurement Standard Indoor Illumination Measurement
3200 degrees K3200 degrees K
Light, Color, LightingLight, Color, Lighting
GelsGelsColor Filter used in Studio and Field Color Filter used in Studio and Field
lightinglightingAffects light source Affects light source Blue Gel – raises temperature of studio Blue Gel – raises temperature of studio
lightlightRed Gel – lowers temperature of studio Red Gel – lowers temperature of studio
light.light.
Light, Color, LightingLight, Color, Lighting
White BalancingWhite BalancingAdjusting the camera so it reproduces a Adjusting the camera so it reproduces a
white object as white on the screen white object as white on the screen Regardless of whether it is illuminated Regardless of whether it is illuminated by a high color temperature source or a by a high color temperature source or a low color temperature source.low color temperature source.
Required for color continuity.Required for color continuity.
Light, Color, LightingLight, Color, Lighting
Lighting InstrumentsLighting InstrumentsTwo types:Two types:
SpotlightsSpotlightsFloodlightsFloodlights
Light, Color, LightingLight, Color, Lighting
SpotlightsSpotlightsThrow Directional LightThrow Directional Light
Lights specific areasLights specific areasSharp beam of lightSharp beam of light
FloodlightsFloodlightsLights general areaLights general areaDiffused lightDiffused lightNon-directionalNon-directional
Light, Color, LightingLight, Color, Lighting
Fresnel SpotlightFresnel SpotlightWorkhorse of studio spotlightsWorkhorse of studio spotlightsAllows light beam to be adjustedAllows light beam to be adjustedBarn DoorsBarn Doors
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
Point to RememberPoint to Remember
Light, Color, LightingLight, Color, Lighting
FloodlightsFloodlightsNon-directional lightNon-directional lightShadows are soft and transparentShadows are soft and transparent
TypesTypesBroadBroadSoftlightSoftlightScoopScoop
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
Broad SpotlightBroad SpotlightOpen-facedOpen-facedLarge tube-like lampsLarge tube-like lamps
Light, Color, LightingLight, Color, Lighting
SoftlightSoftlightLarge opening covered with diffusing Large opening covered with diffusing
material that scatters light.material that scatters light.Renders shadows invisibleRenders shadows invisibleSlow falloff lightingSlow falloff lighting
Light, Color, LightingLight, Color, Lighting
ScoopScoopSmall & flexible floodlightSmall & flexible floodlight3200 degrees K3200 degrees KSoft lightSoft lightMore directionalMore directionalUsed for fill to slow Used for fill to slow
down falloffdown falloffScrim – diffuses lightScrim – diffuses light
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
EFP (Electronic Field Production) EFP (Electronic Field Production) LightLight
Light, Color, LightingLight, Color, Lighting
FloodlightsFloodlights
Produce general, non-directional Produce general, non-directional illumination.illumination.
They cause slow falloff.They cause slow falloff.
Light, Color, LightingLight, Color, Lighting
Studio C-ClampStudio C-Clamp
Light, Color, LightingLight, Color, Lighting
SafetySafety
Do not touch Studio lightsDo not touch Studio lights
Basic LightingBasic LightingKey LightKey LightFill LightFill LightBack LightBack LightTriangle LightingTriangle Lighting
Light, Color, LightingLight, Color, Lighting
Key LightKey LightPrincipal light sourcePrincipal light sourceReveals basic shape of objectReveals basic shape of objectSpotlightSpotlight
Light, Color, LightingLight, Color, Lighting
Back LightBack LightOutlines object against Outlines object against
backgroundbackgroundFocused spotlightFocused spotlightOpposite cameraOpposite camera
Light, Color, LightingLight, Color, Lighting
Fill LightFill LightSlows falloffSlows falloff
Light, Color, LightingLight, Color, Lighting
Background LightBackground LightSpotsSpotsFloodlightsFloodlightsIlluminates Illuminates
backgroundbackground
Light, Color, LightingLight, Color, Lighting
Field LightingField LightingScout AheadScout AheadBe preparedBe preparedDo not overload circuitsDo not overload circuitsDo not waste bulb lifeDo not waste bulb lifeSecure light standsSecure light standsMove equipment carefullyMove equipment carefully
Light, Color, LightingLight, Color, Lighting
Outdoor LightingOutdoor LightingThe best light The best light
Overcast Day (Natural Lighting)Overcast Day (Natural Lighting)
Light, Color, LightingLight, Color, Lighting
Measuring LightMeasuring LightIncident LightIncident Light
Baselight levelBaselight levelStand next to talent. Aim a light meter to Stand next to talent. Aim a light meter to
cameracameraAim meter at lightsAim meter at lightsCheck light meter needle readingCheck light meter needle readingMaintain same needle readingMaintain same needle reading
Light, Color, LightingLight, Color, Lighting
Reflected LightReflected LightStand next to talent and point light Stand next to talent and point light
meter towards the light and the meter towards the light and the shadows from the direction of the shadows from the direction of the camera. camera.
Difference in readings provides lighting Difference in readings provides lighting contrast.contrast.
Use video monitor as best guideUse video monitor as best guide
Points to RememberPoints to RememberType of light and intensityType of light and intensityShadowsShadowsColorsColorsLighting InstrumentsLighting InstrumentsBasic Lighting PrincipalBasic Lighting PrincipalMeasuring LightMeasuring Light
Light, Color, LightingLight, Color, Lighting
Light, Color, LightingLight, Color, Lighting
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