DSLR Video Training
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Transcript of DSLR Video Training
8/3/2019 DSLR Video Training
http://slidepdf.com/reader/full/dslr-video-training 1/27
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Why is HD-DSLR a revolutionary new thing?
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Film has 9X times more resolution than NTSC
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16 vs 11 vs 8 stops of light
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24p = Cinematic
60p = Slow Motion (conform back to 24p)
30p = TV / News
8/3/2019 DSLR Video Training
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! Most DV cameras have built-in lenses
! Pros: high zoom factor and image stabilization
! Cons: low quality
! Film and HD-DSLR cameras have mounted lenses
! Pros: extremely high quality
! Cons: expensive, low zoom factors, requires switching
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! ISO is your film stock sensitivity
! Low ISO = low grain, need more light
! High ISO = high grain, need less light
! Stills should always use Whole ISOs
! 100, 200, 400, 800, 1600, 3200
! Video = 160, 320, 640, 1250 (highlight clipping, but low shadownoise)
! Bad = 125, 250, 500, 1000 (lots of shadow noise)
! Do not enable Highlight Tone Priority (7D and T2i)
8/3/2019 DSLR Video Training
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! Whole Stops
! 1.4, 2, 2.8, 4, 5.6, 8, 11,16, 22
! Low aperture = shallow depth of field
! High aperture = wide depth of field
! Accentuated by zoom
! “Stops of light”
8/3/2019 DSLR Video Training
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180 degree shutter rule
24p = 1/50th 60p = 1/125th 30p = 1/60th
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What would you do if….
Image was too dark?
Image was too bright?
DOF was too thin?
DOF was too wide?
8/3/2019 DSLR Video Training
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! Auto White Balance ! Using a WB tool
8/3/2019 DSLR Video Training
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Critical for post grading
Always white balance from incident
angle, from perspective of subject.
7D only: Use a manual white
balance if you don’t have a tool
There are some DIY versions
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! For casual shooting, no grading
! 1080p @ 24fps
! ISO: 160
! Aperture: 2.8
! Shutter Speed: 1/50
! Picture Style: Standard
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! For serious shooting with grading
! 1080p @ 24fps
! ISO: 160
! Aperture: 2.8
! Shutter Speed: 1/50
! Picture Style: Neutral (-1 Saturation)
8/3/2019 DSLR Video Training
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! For serious shooting with grading and slow-motion
! 720p @ 60fps
! ISO: 160
! Aperture: 2.8
! Shutter Speed: 1/125
! Picture Style: Neutral (-1 Saturation)
8/3/2019 DSLR Video Training
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Saturation = -1 to reduce red saturation
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Reduces 2 to 8 stops of light
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Noisy and low gain.
Will pick up Image Stabilization noise
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Beware of Audio Gain Control (AGC) hiss when audio is low
Use a dead cat when outside to cut down on wind noise
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! Keep elbow tucked, two hands
! Use support from a wall or table
! Try to get 3 points of contact for a stable shot
! Pan from the waist
! Watch your wrist! The pivot point is exactly at your sensor
so it’s shaky.
! Use a tripod whenever possible
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! Keep a constant distance between camera and subject
! Track their steps and pace
! Your DOF determines your wiggle room.
! Don’t go below a 2.8 f-stop
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Prevent clipping of the whites
Only available in stills mode (so need to switch to movie mode)
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! Focus
! Audio
! Clipping
! Exposure: ISO / Aperture / Shutter Speed
! Shoot