---
title: kCGImagePropertyJFIFXDensity
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertyjfifxdensity
---

# kCGImagePropertyJFIFXDensity

The x pixel density.

## Declaration

```swift
let kCGImagePropertyJFIFXDensity: CFString
```

## See Also

### Quality Information

- [kCGImagePropertyJFIFYDensity](imageio/kcgimagepropertyjfifydensity.md)
- [kCGImagePropertyJFIFDensityUnit](imageio/kcgimagepropertyjfifdensityunit.md)
- [kCGImagePropertyJFIFIsProgressive](imageio/kcgimagepropertyjfifisprogressive.md)