---
title: maximumGridButtonImageSize
framework: carplay
role: symbol
role_heading: Type Property
path: carplay/cplisttemplate/maximumgridbuttonimagesize
---

# maximumGridButtonImageSize

The expected image size for your @c CPGridButton.

## Declaration

```swift
class var maximumGridButtonImageSize: CGSize { get }
```

## Discussion

Discussion To properly size your list images, your app should size them to the display scale of the car screen. See -[CPInterfaceController carTraitCollection].