Asset Catalog Format Reference: LSR Image Set

The graphical image files for the named images of an image stack layer.

Extension

.imageset

Folder Contents

HEIF (High Efficiency Image Format), .png, .jpg, and .pdf files.

Contents.json File

Metadata, file type, idiom, and scale (Table 32-1).

**Table 32-1**LSR image set tags
Key	Type	Description
`info`	Dictionary	Versioning information for the image set.
`author`	String	Use your bundle ID. LSR files generated by Xcode use `xcode`.
`version`	Number	The format version of the LSR file. Use `1`.
`properties`	Dictionary	Properties for the image set.
`images`	Array of dictionaries	The images in the image set.
`filename`	String	The name of the image file.
`idiom`	Slot component	The device type for the image. Use `universal`.
`scale`	Slot component	The scale of the image. Use `1x`.

Sample Contents.json File

        {
   "info" : {
      "author" : "com.developerName",
      "version" : 1
   },
   "images" : [
      {
         "filename" : "llama.png",
         "idiom" : "universal",
         "scale" : "1x"
      },
   ]
}

      