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Fun · Thermal camera effect

Thermal

False-color heat vision

The false-colour ramp is the whole picture: a 160 × 120 sensor refreshing at the 9 Hz consumer thermal cores are limited to.

Based on A consumer thermal imager.

Frame rate
9 fps
Resolution
20%
Frame
4:3
Sound
Mono tape

Thermal's viewfinder and HUD in REC.

The picture

  • False-colour heat palette
  • 9 frames per second at a fifth of the resolution
  • A crosshair and IR label on the HUD
Grain
Vignette

The sound

An instrument's afterthought of a microphone: mono, 200 Hz to 5.5 kHz.

20 Hz 1 kHz 20 kHz
Band
200 Hz – 5.5 kHz
Hiss
25%
Wow · flutter
Steady

The display

A blinking red dot and REC, "IR" top right, a three-cell battery, a running tape counter and a crosshair.

Thermal in REC: questions

How do I get the Thermal look on iPhone video?

Open REC, pick Thermal from the camera strip and press record. The look runs live in the viewfinder at 9 frames per second, so what you frame is what you get. You can also import a video you already shot and develop it through Thermal.

Does the Thermal camera change the sound?

Yes. An instrument's afterthought of a microphone: mono, 200 Hz to 5.5 kHz.

Is Thermal free in REC?

Every camera, Thermal included, is in the free download, and your first take is free. Unlimited takes need REC Pro ($9.99 a year or $2.99 a week, US prices).

Guides

How to get a real VHS look on iPhone video The best VHS camcorder apps for iPhone in 2026

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