Replace Subjects in Moving Footage
CUTR uses advanced neural compositing to swap subjects in video plates. Maintain perfect lighting, reflections, and motion physics automatically.
Plates
12 / 12
Fidelity
99.9%
Engine
Optical Fidelity. Neural Integration.
Compare our subject replacement engine against original plates. We preserve every reflection, shadow, and camera motion vector.


Frame-Accurate Subject Replacement
Seamlessly replaced the original driver with the target subject, maintaining perfect posture and lighting.


Sub-Pixel Boundary Integration
Maintained complex windshield reflections and interior shadows while swapping the subject's head orientation.


Dynamic Motion & Lighting Sync
Preserved camera movement and ambient lighting shifts during the subject replacement process.
How We Replace Subjects in Motion
CUTR delivers frame-accurate subject replacement. We preserve native optical physics, vehicular reflections, and complex volumetric lighting for elite post-production results.
Every composite is calibrated to match the original plate's lighting, camera angle, and motion vectors perfectly.
Upload your reference video and target image. Our engine maps the 3D geometry, camera motion, and volumetric lighting of the original scene.
“Frame-accurate spatial alignment”
The target subject is synthesized into the plate, matching native reflections, shadows, and skin-light interaction with sub-pixel precision.
“Optical physics preservation”
Download your composited sequence. The result maintains the original camera movement, timing, and cinematic grain of the source footage.
“Zero-artifact integration”
Start Your First Composite
Upload your footage and subject image to begin the automated VFX pipeline.
Why studios choose our engine
Our engine delivers frame-accurate human subject replacement in moving picture plates while preserving native optical physics, vehicular reflections, and complex volumetric lighting.
Seamless subject replacement
- Frame-accurate alignment
- Native light transmission
- Zero-artifact compositing
Locked-in vehicular motion
- Jitter-free motion paths
- Camera movement preservation
- Natural driving posture
Real-time light matching
- Complex reflection mapping
- Subcutaneous light scattering
- Authentic ocular highlights
High-fidelity output streams
- Kodak 5219 film emulation
- High-bitrate color depth
- Seamless plate integration
Ready to integrate our engine?
Explore our technical documentation and see how we handle complex VFX plates.
Ready to transform your footage today
Send us your reference video and target subject image. Our engine handles the complex compositing, lighting, and motion tracking for you.
Professional subject replacement engine
We preserve every detail: lighting, reflections, and camera motion. Your subject will look native to the original plate.
Frame Accuracy
Sub-pixel precision for seamless subject integration.
Optical Physics
Native lighting, reflections, and motion matching.
VFX Fidelity
Professional-grade compositing for high-end plates.
Start your test render
Upload your assets and see the CUTR engine in action.