Time-Lapse Photography
Compressing time into stunning visual sequences.
What is Time-Lapse Photography?
Time-lapse photography is a technique where a series of photographs or video frames are captured at set intervals over a period of time, then played back at a much faster rate. The result is a video that shows slow processes — cloud movement, sunsets, construction, plant growth — in seconds or minutes.
For example, capturing one frame every 10 seconds for 2 hours produces 720 frames. Played back at 24 fps, that's a 30-second video compressing 2 hours of real time.
How Time-Lapse Works
Time-lapse relies on the same principle as regular video: persistence of vision. By capturing frames at intervals and playing them back at standard frame rates, slow changes appear accelerated.
The Math
Total frames needed = desired duration (seconds) × frame rate
Capture interval = total event duration (seconds) ÷ total frames needed
Example: 30-second video at 24 fps = 720 frames. 2-hour event (7,200 seconds) ÷ 720 = 10-second interval.
Interval Calculator
| Event Duration | Target Video | Frame Rate | Interval |
|---|---|---|---|
| 30 minutes | 10 seconds | 24 fps | 7.5 seconds |
| 1 hour | 15 seconds | 24 fps | 10 seconds |
| 2 hours | 30 seconds | 24 fps | 10 seconds |
| 4 hours | 30 seconds | 30 fps | 16 seconds |
| 8 hours | 60 seconds | 24 fps | 20 seconds |
| 24 hours | 60 seconds | 24 fps | 60 seconds |
Essential Equipment
Camera
Any camera with manual controls works: DSLR, mirrorless, smartphone, or webcam. For long shoots, consider power consumption and storage capacity.
Tripod
Essential for stability. Any camera movement between frames creates jitter in the final video.
Intervalometer
A device or software that triggers the camera at precise intervals. Many cameras have built-in intervalometers; otherwise use external hardware or software like DeltaSketch.
Power & Storage
Long time-lapses require significant power and storage. A 4-hour shoot at 10-second intervals produces ~1,440 frames. At 5MB per frame, that's ~7GB of storage.
Best Practices
- Use manual exposure. Auto-exposure causes brightness flicker between frames.
- Shoot in RAW. Maximum flexibility for exposure and color correction in post.
- Lock white balance. Prevents color shifts as lighting changes.
- Use manual focus. Auto-focus can hunt between frames.
- Plan your interval. Calculate before you start. Running out of storage mid-capture is frustrating.
- Monitor battery. Long shoots need external power or frequent battery swaps.
- Check storage. Ensure you have enough space before beginning.
Common Subjects
Clouds & Sky
Fast-moving clouds over landscapes. Intervals of 5–15 seconds work well. Results in dramatic, cinematic footage.
Sunset/Sunrise
Capturing the changing light and colors. Requires careful exposure management. Intervals of 1–5 seconds during the golden hour.
Construction
Buildings going up over weeks or months. Long intervals (minutes to hours) compressed into minutes of video.
Plants Growing
Time-lapse of seedlings, blooming flowers, or vines climbing. Very slow subject — intervals of 15–60 minutes over days.
Traffic & Cities
Cars, pedestrians, urban life. Intervals of 1–3 seconds create flowing light trails from headlights.
Art & Drawing
Capturing the process of creating art. A drawing or painting evolving over hours compressed into seconds.
Post-Processing
After capture, time-lapse sequences typically need:
- Deflickering — smoothing brightness variations between frames
- Color grading — consistent look across the sequence
- Frame interpolation — adding intermediate frames for smoother motion (optional)
- Export — encoding to video format (H.264, H.265, ProRes)
Software like FFmpeg, Adobe Lightroom + LRTimelapse, or DaVinci Resolve can handle these steps.
Hyperlapse vs. Time-Lapse
A hyperlapse is a time-lapse where the camera itself is moving between frames. This creates a dynamic, traveling-through-space effect. Hyperlapses require careful stabilization or post-processing to avoid jitter.
A standard time-lapse keeps the camera stationary, showing change over time at a fixed location.