---
title: kCGImagePropertyDNGDefaultScale
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertydngdefaultscale
---

# kCGImagePropertyDNGDefaultScale

The default scale factors for each direction to convert the image to square pixels.

## Declaration

```swift
let kCGImagePropertyDNGDefaultScale: CFString
```

## See Also

### Quality

- [kCGImagePropertyDNGBaselineSharpness](imageio/kcgimagepropertydngbaselinesharpness.md)
- [kCGImagePropertyDNGLinearResponseLimit](imageio/kcgimagepropertydnglinearresponselimit.md)
- [kCGImagePropertyDNGChromaBlurRadius](imageio/kcgimagepropertydngchromablurradius.md)
- [kCGImagePropertyDNGAntiAliasStrength](imageio/kcgimagepropertydngantialiasstrength.md)
- [kCGImagePropertyDNGShadowScale](imageio/kcgimagepropertydngshadowscale.md)
- [kCGImagePropertyDNGBestQualityScale](imageio/kcgimagepropertydngbestqualityscale.md)
- [kCGImagePropertyDNGLinearizationTable](imageio/kcgimagepropertydnglinearizationtable.md)