---
title: frameWidth
framework: videotoolbox
role: symbol
role_heading: Instance Property
path: videotoolbox/vtframerateconversionconfiguration/framewidth
---

# frameWidth

The width of a source frame in pixels.

## Declaration

```swift
var frameWidth: Int { get }
```

## Discussion

Discussion The maximum value is 8192 pixels for macOS, and 4096 pixels for iOS.

## See Also

### Inspecting the configuration

- [frameHeight](videotoolbox/vtframerateconversionconfiguration/frameheight.md)
- [usePrecomputedFlow](videotoolbox/vtframerateconversionconfiguration/useprecomputedflow.md)
- [sourcePixelBufferAttributes](videotoolbox/vtframerateconversionconfiguration/sourcepixelbufferattributes.md)
- [destinationPixelBufferAttributes](videotoolbox/vtframerateconversionconfiguration/destinationpixelbufferattributes.md)
- [supportedPixelFormats](videotoolbox/vtframerateconversionconfiguration/supportedpixelformats.md)
- [qualityPrioritization](videotoolbox/vtframerateconversionconfiguration/qualityprioritization-swift.property.md)
- [VTFrameRateConversionConfiguration.QualityPrioritization](videotoolbox/vtframerateconversionconfiguration/qualityprioritization-swift.enum.md)