dslr video training

27
8/3/2019 DSLR Video Training http://slidepdf.com/reader/full/dslr-video-training 1/27

Upload: sigourney-luz

Post on 07-Apr-2018

253 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 1/27

Page 2: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 2/27

Why is HD-DSLR a revolutionary new thing?

Page 3: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 3/27

Film has 9X times more resolution than NTSC

Page 4: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 4/27

16 vs 11 vs 8 stops of light 

Page 5: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 5/27

24p = Cinematic

60p = Slow Motion (conform back to 24p)

30p = TV / News

Page 6: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 6/27

!  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

Page 7: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 7/27

Page 8: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 8/27

!  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)

Page 9: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 9/27

!  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”

Page 10: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 10/27

180 degree shutter rule

24p = 1/50th 60p = 1/125th 30p = 1/60th 

Page 11: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 11/27

Page 12: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 12/27

What would you do if….

Image was too dark?

Image was too bright?

DOF was too thin?

DOF was too wide?

Page 13: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 13/27

!  Auto White Balance !  Using a WB tool

Page 14: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 14/27

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

Page 15: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 15/27

Page 16: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 16/27

!  For casual shooting, no grading

!  1080p @ 24fps

!  ISO: 160

!  Aperture: 2.8

!  Shutter Speed: 1/50

!  Picture Style: Standard

Page 17: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 17/27

!  For serious shooting with grading

!  1080p @ 24fps

!  ISO: 160

!  Aperture: 2.8

!  Shutter Speed: 1/50

!  Picture Style: Neutral (-1 Saturation)

Page 18: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 18/27

!  For serious shooting with grading and slow-motion

!  720p @ 60fps

!  ISO: 160

!  Aperture: 2.8

!  Shutter Speed: 1/125

!  Picture Style: Neutral (-1 Saturation)

Page 19: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 19/27

Saturation = -1 to reduce red saturation

Page 20: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 20/27

Page 21: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 21/27

Reduces 2 to 8 stops of light

Page 22: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 22/27

Noisy and low gain.

Will pick up Image Stabilization noise

Page 23: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 23/27

Beware of Audio Gain Control (AGC) hiss when audio is low

Use a dead cat when outside to cut down on wind noise

Page 24: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 24/27

!  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

Page 25: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 25/27

!  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

Page 26: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 26/27

Prevent clipping of the whites

Only available in stills mode (so need to switch to movie mode)

Page 27: DSLR Video Training

8/3/2019 DSLR Video Training

http://slidepdf.com/reader/full/dslr-video-training 27/27

!  Focus

!  Audio

!  Clipping

!  Exposure: ISO / Aperture / Shutter Speed

!  Shoot