---
title: Image Properties
framework: imageio
role: collectionGroup
role_heading: API Collection
path: imageio/image-properties
---

# Image Properties

Properties that apply to the container in general, and not necessarily to an individual image in the container.

## Overview

Overview Access these properties using the CGImageSourceCopyProperties(_:_:) function.

## Topics

### Dictionary

- [kCGImagePropertyFileContentsDictionary](imageio/kcgimagepropertyfilecontentsdictionary.md)

### Container File Size

- [kCGImagePropertyFileSize](imageio/kcgimagepropertyfilesize.md)

### Image Information

- [kCGImagePropertyImageCount](imageio/kcgimagepropertyimagecount.md)
- [kCGImagePropertyIsIndexed](imageio/kcgimagepropertyisindexed.md)
- [kCGImagePropertyImages](imageio/kcgimagepropertyimages.md)
- [kCGImagePropertyThumbnailImages](imageio/kcgimagepropertythumbnailimages.md)
- [kCGImagePropertyPrimaryImage](imageio/kcgimagepropertyprimaryimage.md)
- [kCGImagePropertyIsFloat](imageio/kcgimagepropertyisfloat.md)
- [kCGImagePropertyOrientation](imageio/kcgimagepropertyorientation.md)
- [Individual Image Properties](imageio/individual-image-properties.md)
- [CGImagePropertyOrientation](imageio/cgimagepropertyorientation.md)

### Pixel Information

- [kCGImagePropertyPixelFormat](imageio/kcgimagepropertypixelformat.md)
- [kCGImagePropertyPixelWidth](imageio/kcgimagepropertypixelwidth.md)
- [kCGImagePropertyPixelHeight](imageio/kcgimagepropertypixelheight.md)
- [kCGImagePropertyDPIHeight](imageio/kcgimagepropertydpiheight.md)
- [kCGImagePropertyDPIWidth](imageio/kcgimagepropertydpiwidth.md)
- [kCGImagePropertyDepth](imageio/kcgimagepropertydepth.md)

### Color Information

- [kCGImagePropertyHasAlpha](imageio/kcgimagepropertyhasalpha.md)
- [kCGImagePropertyNamedColorSpace](imageio/kcgimagepropertynamedcolorspace.md)
- [kCGImagePropertyProfileName](imageio/kcgimagepropertyprofilename.md)
- [kCGImagePropertyColorModel](imageio/kcgimagepropertycolormodel.md)
- [kCGImagePropertyColorModelRGB](imageio/kcgimagepropertycolormodelrgb.md)
- [kCGImagePropertyColorModelCMYK](imageio/kcgimagepropertycolormodelcmyk.md)
- [kCGImagePropertyColorModelGray](imageio/kcgimagepropertycolormodelgray.md)
- [kCGImagePropertyColorModelLab](imageio/kcgimagepropertycolormodellab.md)

## See Also

### Common Image Properties

- [EXIF Dictionary Keys](imageio/exif-dictionary-keys.md)
- [IPTC Dictionary Keys](imageio/iptc-dictionary-keys.md)
- [GPS Dictionary Keys](imageio/gps-dictionary-keys.md)
- [WebP Data](imageio/webp-data.md)