canUseVideoMatting()v4.0.523

Checks whether a video matting model can run in the current browser.

This function checks WebGPU and model-specific requirements. It does not inspect an input file or check video decoding and encoding support.

support.ts
import {canUseVideoMatting} from '@remotion/video-matting';

const result = await canUseVideoMatting({model: 'modnet'});
if (!result.supported) {
  throw new Error(result.detailedReason);
}

Options

model?

The model whose requirements should be checked. Default: modnet.

Return value

A promise resolving to a discriminated result with these properties:

supported

true if the selected model is supported and false otherwise.

reason?

When supported is false, one of:

• window-undefined
• webgpu-unavailable
• webgpu-requires-secure-context
• shader-f16-unavailable

shader-f16-unavailable applies to models such as ben2-base that require 16-bit shader support.

detailedReason?

When supported is false, a human-readable explanation of the reason.

Compatibility

Browsers			Environments
Chrome	Firefox	Safari	Client-side rendering	Server-side rendering	Player	Studio

See also

• separateVideoLayers()
• loadVideoMattingModel()