---
title: kCGImagePropertyPNGSoftware
framework: imageio
role: symbol
role_heading: Global Variable
path: imageio/kcgimagepropertypngsoftware
---

# kCGImagePropertyPNGSoftware

A string that identifies the software used to create the image.

## Declaration

```swift
let kCGImagePropertyPNGSoftware: CFString
```

## See Also

### Descriptive Information

- [kCGImagePropertyPNGTitle](imageio/kcgimagepropertypngtitle.md)
- [kCGImagePropertyPNGDescription](imageio/kcgimagepropertypngdescription.md)
- [kCGImagePropertyPNGComment](imageio/kcgimagepropertypngcomment.md)
- [kCGImagePropertyPNGDisclaimer](imageio/kcgimagepropertypngdisclaimer.md)
- [kCGImagePropertyPNGWarning](imageio/kcgimagepropertypngwarning.md)
- [kCGImagePropertyPNGAuthor](imageio/kcgimagepropertypngauthor.md)
- [kCGImagePropertyPNGCopyright](imageio/kcgimagepropertypngcopyright.md)
- [kCGImagePropertyPNGCreationTime](imageio/kcgimagepropertypngcreationtime.md)
- [kCGImagePropertyPNGModificationTime](imageio/kcgimagepropertypngmodificationtime.md)