# Image attachment

## What it does

This component represents an attachment to a form which has to contain an image. The image is displayed by the component when attached.

## Accepted mediatypes

By default the component accepts `image/*` mediatypes.

\[SINCE Orbeon Forms 2017.1]

If an [`upload-mediatypes` custom constraint](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/xforms/xpath/extension-functions/validation-functions#xxfupload-mediatypes) is present and not blank, it is used applied to the enclosed upload control. If missing, the default is `image/*`.

## Events

\[SINCE Orbeon Forms 2017.1]

This component dispatches the following events following the enclosed upload control:

* `xxforms-upload-start`
* `xxforms-upload-cancel`
* `xxforms-upload-done`
* `xxforms-upload-error`

## See also

* [Image component](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/components/image)
* [Attachment component](https://doc.orbeon.com/~/revisions/-LF_uc1WMpa4Sd-n5tDb/form-runner/components/attachment)