Time Lapse Photography

Three numbers control the entire outcome:

1. Real time captured (minutes / hours / days)
2. Interval between frames (in my case: 7 seconds)
3. Playback rate (e.g., 24 frames per second)

A simple way to think about it:

• Frames captured = (real seconds) ÷ (interval seconds)
• Final duration = (frames captured) ÷ (playback fps)

Example: if you shoot for 1 hour at a 7-second interval:

• 3600 ÷ 7 ≈ 514 frames
• 514 ÷ 24 ≈ 21 seconds of finished film

That’s why interval choice is never random. It’s your compression ratio.

Why I chose a 7-second interval for this film
We needed time to “move” in a way that felt elegant, not frantic—something architectural and deliberate.

A 7-second interval gave me three advantages:

• Smooth transformation without nervous flicker (especially in shifting cloud cover)
• Enough separation between frames that changes read clearly (people, crew activity, weather)
• Manageable total frame count across a long multi-day capture (storage and processing stay sane)

Could it have been 3 seconds? Sure if the goal were hyper-energy and constant motion. But 7 seconds let the build and environment breathe.

Frame selection: how I decide what a “frame” needs to do
Time-lapse isn’t just “set it and forget it.” Each frame has a job. Before I lock in a camera position, I ask:

• What’s the anchor subject that must remain stable across days?
• Where will the movement show up (crew, shadows, sky, rain)?
• What’s the graphical shape of the scene (lines, negative space, depth)?
• Where can I cut to a second angle without losing orientation?

A strong time-lapse frame reads like a still photograph even before it moves. Then motion becomes a reward, not a rescue.

Coordinating five cameras at once (so I could jump angles in the edit)
This project required five live time-lapse cameras, all capturing the same timeline so I could cut between perspectives. That’s a very different job than “one camera on a tripod.”

The goal
Every camera needed to:

• Start clean
• Hold composition for days
• Stay powered
• Stay weather-safe
• Stay synchronized enough that cuts feel natural

The method (practical, reliable)

• I matched camera clocks as tightly as possible before day one.
• Each camera ran its own interval capture at the same interval (7 seconds).
• I built in visual sync points (repeatable moments in the environment) so alignment in post is fast—think: a consistent lighting change, a door opening, a crew shift, any recurring “marker” event.

Perfect frame-accurate sync isn’t the point. Edit-sync is. The viewer needs to feel continuity, not math.

The unglamorous truth: power, cables, and keeping cameras alive for weeks
Time-lapse at this scale is mostly an electrical project. Five cameras running for extended periods means you solve:

• power stability
• cable runs
• safe connections
• trip hazards
• weather exposure
• power loss contingencies

How we handled power

• Each camera was powered through a reliable wall source (or equivalent hard power), not batteries.
• I treat batteries as backup—not the plan.
• We planned for cable management like a set build: clean routing, strain relief, and protected connections.

When you do this right, the cameras disappear into the environment and the project becomes sustainable for weeks.

Problem-solving: 21 days of schedule, 12 days of bad weather
This capture window included long stretches of rain and wind—the kind of conditions that ruin time-lapse if you don’t plan for it.

Bad weather creates three problems:

1. Physical risk (gear stability and water exposure)
2. Image inconsistency (light shifts, haze, droplets, lens contamination)
3. Narrative gaps (missing steps in the transformation)

So instead of pretending weather won’t happen, I plan for it:

• stable support, protected placement, and a routine for checking lenses/positions
• exposure/white balance discipline so the sequence doesn’t “breathe” frame to frame
• redundancy across angles so one camera’s compromised moment doesn’t kill the edit

The missing build… and the reverse-construction solution
We didn’t capture the house/installation going up the way we wanted. That’s the kind of gap that can flatten the story. My solution was simple and effective:

Stay for the strike, then reverse time
I proposed that the client allow me to remain on site for the strike (the teardown). Then we could run that footage in reverse, so it appears the structure is assembling itself.

The business side (fair, outcome-based)
I told them:

• If the reverse-build idea didn’t work, I wouldn’t charge the extra time.
• If it worked, we’d simply add days at the already-negotiated day rate.

It worked. The client was happy. And the film gained a “construction” moment we otherwise wouldn’t have had. That’s time-lapse in the real world: you’re not just capturing time—you’re engineering continuity.

Post-production: turning raw frames into the highest-quality time-lapse film
This is where most time-lapse films lose quality: people export too early, compress too soon, or treat the sequence like cheap video.

My approach is the opposite:
Protect the stills. Protect the bit depth. Export like you mean it.

My After Effects pipeline

1. Ingest and organize by camera, day, and sequence (no messy folders, no mystery files).
2. Import each set as an image sequence (not as individual stills scattered in a timeline).
3. Set interpretation deliberately:
   
   • choose playback frame rate (24/30 depending on delivery)
   • avoid accidental resampling
4. Correct globally with discipline:
   
   • exposure consistency
   • color continuity
   • flicker management (when needed)
5. Export masters at high quality (then create delivery versions from the master):
   
   • prioritize a high-quality master codec and resolution appropriate to the capture
   • generate web/social deliverables from that master, not from the timeline preview

Time-lapse rewards patience. If you do the post work properly, the footage looks expensive because it is: it’s thousands of photographs, treated with respect.

Practical takeaways you can steal for your next time-lapse

• Choose interval based on how fast you want change to feel, not on habit.
• Compose frames like still photographs first—motion is secondary.
• If you want edit flexibility, run multiple cameras simultaneously.
• Long time-lapse is a power and logistics job: AC power beats batteries.
• Weather will happen. Plan protection, redundancy, and consistency.
• When a story beat is missing, look for a truthful workaround—like reverse strike footage.
• Build your film from raw frames in post with a quality-first pipeline.

Work with David
Projects are accepted on a commissioned basis. If you’re a creative director, a marketing lead, a brand builder, an interior designer or a collector looking for work with authorship, consider this your invitation to begin the conversation.

Learn more about David’s background and international career in his official biography.

For availability and inquiries: david@siqueiros.com