Scripts for recording timelapses on an old GoPro camera
160 frames timelapse, Exposure time 8.5 sec, ISO 6400
Output images might be noisy. Then try to decrease ISO value.
Single shot, Exposure time 8.5 sec, ISO 6400
- Download
autoexec.ashfile for your camera fromscriptsdirectory. - Change ISO and exposure time for your needs.
- Place
autoexec.ashto the root of your GoPro's SD card. - Turn on GoPro and left it somewhere.
- Camera: GoPro HERO 3+ Silver
- ISO: 3200
- Exposure time: 8.5 sec
# Run a Photo mode
t app appmode photo
sleep 1
# Set up an ISO and Exposure Time
# Usage: t ia2 -ae exp [ISO: 100-6400] [EXT: 2-1000]
t ia2 -ae exp 3200 2
sleep 1
# Press the shot button
t app button shutter PR
sleep 10
# Run this script again
d:\autoexec.ash
# Restart the camera
reboot yes
For GoPro HERO 3+ Black you should use t ia2 -ae still_exp <ISO> <EXT> instead of t ia2 -ae exp <ISO> <EXT>.
You can use any value of iso between 100 and 6400
As EXT param you should place value identifier for required exposure time (not the real time).
| Value | Real exposure time in seconds |
|---|---|
| 2 | 8,5 |
| 5 | 7,7 |
| 15 | 7,3 |
| 20 | 7,1 |
| 25 | 6,9 |
| 30 | 6,8 |
| 39 | 6,4 |
| 40 | 6,3 |
| 45 | 6,2 |
| 50 | 6,1 |
| 75 | 5,3 |
| 85 | 5 |
| 95 | 4,7 |
| 99 | 4,6 |
| 100 | 4,6 |
| 130 | 3,9 |
| 160 | 3,3 |
| 200 | 2,7 |
| 255 | 2 |
| 400 | 1 |
| 500 | 0,56 |
| 600 | 0,33333 |
| 1000 | 0,000158328 |