Undercrank Shooting

This way of shooting provides the quick motion effects used, for instance to realize speeding clouds, a person standing stationary in the blur of a moving crowd, and kung-fu moves. For example, when the scenes have been shot using the 24P recording format for specifying playback frames, the speed of the quick motion effects can be doubled by setting the VFR recording frame rate to 12 fps.

Standard settings for undercrank shooting

System frequency

 

SYSTEM MODE setting

Recording Frame Rate

 

 

 

 

SYSTEM MODE

 

Other settings

 

 

 

 

 

 

 

 

 

59.94 Hz

1080-59.94i

REC FORMAT

 

AVC-I 100/24PN

 

 

 

 

 

(AVC-I 50/24PN)

1 - 23 frames

 

 

 

 

 

 

 

VFR

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

FRAME RATE

 

Set to 23FRAME or lower

 

 

 

 

 

 

 

50 Hz

1080-50i

REC FORMAT

 

AVC-I 100/25PN

 

 

 

 

 

(AVC-I 50/25PN)

1 - 24 frames

 

 

VFR

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

FRAME RATE

 

Set to 24FRAME or lower

 

 

 

 

 

 

 

60 Hz

1080-24PsF

REC FORMAT

 

AVC-I 100/24PN

 

 

 

 

 

(AVC-I 50/24PN)

1 - 23 frames

 

 

 

 

 

 

 

VFR

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

FRAME RATE

 

Set to 23FRAME or lower

 

 

 

 

 

 

 

Overcrank shooting

This way of shooting provides slow motion effects used in car chases, action scenes, climactic scenes and other dramatic moments. For example, if the image is taken with REC FORMAT 24P specifying the playback frame, you can get a slow motion effect of x1.25 by setting the recording frame rate to 30fps.

Standard settings for overcrank shooting

System frequency

 

SYSTEM MODE setting

Recording Frame Rate

 

 

 

 

SYSTEM MODE

 

Other settings

 

 

 

 

 

 

 

 

 

59.94 Hz

1080-59.94i

REC FORMAT

 

AVC-I 100/24PN

 

 

 

 

 

(AVC-I 50/24PN)

25 - 30 frames*

 

 

 

 

 

 

 

VFR

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

FRAME RATE

 

Set to 24FRAME or higher

 

 

 

 

 

 

 

60 Hz

1080-24PsF

REC FORMAT

 

AVC-I 100/24PN

 

 

 

 

 

(AVC-I 50/24PN)

25 - 30 frames*

 

 

VFR

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

FRAME RATE

 

Set to 25FRAME or higher

 

 

 

 

 

 

 

*It is necessary to set the 24P VFR RANGE to “30FRAME”. Images of up to 30 frames will be recorded onto the P2 card at this time, but the HD SDI output sequence will not be output properly.

24P VFR RANGE is selected in the <SYSTEM MODE> screen on the SYSTEM SETTING page.

Slow motion effect is not achieved when the SYSTEM MODE is set to “1080-50i” and the REC FORMAT is set to “AVC-I /25PN”.

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Recording and Playback: Variable Frame Rate (VFR) Recording Function