Timeline Studio adds browser-based cinematic depth-of-field using WebGPU AI model

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Open-source browser video editor Timeline Studio has introduced a Cinematic Depth feature that runs the Depth Anything V2 Small AI model locally via WebGPU, requiring no data to leave the user's device. Unlike standard background-blur tools that rely on person segmentation, the feature estimates continuous relative depth across an entire frame, enabling nuanced depth-of-field effects. Users can adjust focus distance, focus range, lens blur, and bokeh highlights through a dedicated Effects panel on both desktop and mobile. The system separates depth analysis from visual styling, meaning slider adjustments re-composite existing depth data without rerunning the model, improving performance. The Q4F16 model configuration was chosen to balance accuracy with browser constraints such as memory limits, WebGPU availability, and initialization latency.

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