Special Recording Functions; Hd Cutout High Speed Recording; Ir Recording - Panasonic VARICAM LT Operating Manual

Special recording functions

HD cutout high speed recording

A high speed recording up to 240p can be performed by cutting out the 2K or HD pixel region of the image sensor when [2048×1080 CROP] or
[1920×1080 CROP] is selected in [MENU] → [SYSTEM SETTINGS] → [SYSTEM MODE] → [MAIN PIXEL].
r Normal recording
An image for 4K/UHD is generated using the whole recording region of the image sensor.
Or the 2K/HD image is generated from there.
r Cutout recording
The cutout recording will only use the 2K or the HD region of the image sensor to generate the 2K/HD image.
r Relationship between the frame rate and [MAIN CODEC]
When [FREQUENCY] is set to [23.98p], [24.00p], or [29.97p].
(FPS)
240
4K/UHD
120
60
[AVC-Intra4K 422]
30
1
The sensitivity and the dynamic range will drop 1 level due to the limitation of fast speed recording in [AVC-Intra2K-LT]/[AVC-Intra-LT].
f ISO800→ISO400
f ISO5000→ISO2500

IR recording

The following video representation can be achieved by replacing the IR cut glass (blue glass) mounted in the optical block with a supplied IR recording
glass (clear glass).
f Night shooting using the IR light
Chapter 4 Video Recording and Color Grading — Special recording functions
For 4K
When 2K is cutout
Normal recording
[AVC-Intra4K-LT]
(None)
4096
2048
Cutout region
2K/HD 2K/HD
[AVC-Intra2K 422]/
[AVC-Intra422]
[AVC-Intra2K 422]/
[AVC-Intra422]
– 61 –
Cutout recording
[2048×1080 CROP]/[1920×1080 CROP]
[AVC-Intra2K-LT]/
[AVC-Intra-LT]
(None)
[MAIN CODEC]