---
title: imageSize
framework: retentionmessaging
role: symbol
role_heading: Type
path: retentionmessaging/imagesize
---

# imageSize

The size of an image.

## Declaration

```data
string imageSize
```

## Possible Values

FULL_SIZE: 3840 pixels in width, and from 160 to 2160 pixels in height, inclusive. BULLET_POINT: 1024 by 1024 pixels, to use for bullet points only.

## Mentioned in

Retention Messaging API changelog

## Discussion

Discussion Specify the FULL_SIZE image size when you upload an image to appear above the message body. Specify the BULLET_POINT size when you upload an image to use as a bullet point icon. For more information, see Upload Image and BulletPoint.

## See Also

### Images

- [imageIdentifier](retentionmessaging/imageidentifier.md)
- [imageState](retentionmessaging/imagestate.md)
- [altText](retentionmessaging/alttext.md)