Schema Explorer
Image
Displays an image.
Property | Type | Required | Description | Version |
---|---|---|---|---|
type | "Image" |
Yes | Must be "Image" . |
1.0 |
url | uri |
Yes | The URL to the image. Supports data URI in version 1.2+ | 1.0 |
altText | string |
No | Alternate text describing the image. | 1.0 |
backgroundColor | string |
No | Applies a background to a transparent image. This property will respect the image style. | 1.1 |
height | string , BlockElementHeight |
No, default: "auto" |
The desired height of the image. If specified as a pixel value, ending in ‘px’, E.g., 50px, the image will distort to fit that exact height. This overrides the size property. |
1.1 |
horizontalAlignment | HorizontalAlignment |
No | Controls how this element is horizontally positioned within its parent. | 1.0 |
selectAction | ISelectAction |
No | An Action that will be invoked when the Image is tapped or selected. Action.ShowCard is not supported. |
1.1 |
size | ImageSize |
No | Controls the approximate size of the image. The physical dimensions will vary per host. | 1.0 |
style | ImageStyle |
No | Controls how this Image is displayed. |
1.0 |
width | string |
No | The desired on-screen width of the image, ending in ‘px’. E.g., 50px. This overrides the size property. |
1.1 |
Inherited properties
Property | Type | Required | Description | Version |
---|---|---|---|---|
fallback | Element , FallbackOption |
No | Describes what to do when an unknown element is encountered or the requires of this or any children can’t be met. | 1.2 |
separator | boolean |
No | When true , draw a separating line at the top of the element. |
1.0 |
spacing | Spacing |
No | Controls the amount of spacing between this element and the preceding element. | 1.0 |
id | string |
No | A unique identifier associated with the item. | 1.0 |
isVisible | boolean |
No, default: true |
If false , this item will be removed from the visual tree. |
1.2 |
requires | Dictionary<string> |
No | A series of key/value pairs indicating features that the item requires with corresponding minimum version. When a feature is missing or of insufficient version, fallback is triggered. | 1.2 |
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png"
}
]
}
Properties
url
The URL to the image. Supports data URI in version 1.2+
- Type:
uri
- Required: Yes
altText
Alternate text describing the image.
- Type:
string
- Required: No
backgroundColor
Applies a background to a transparent image. This property will respect the image style.
- Type:
string
- Version : 1.1
- Required: No
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [{
"type": "ColumnSet",
"columns": [{
"type": "Column",
"width": "stretch",
"items": [{
"type": "Image",
"backgroundColor": "#982374",
"url": "http://adaptivecards.io/content/cats/1.png"
}]
},
{
"type": "Column",
"width": "stretch",
"items": [{
"type": "Image",
"backgroundColor": "#128192",
"url": "http://adaptivecards.io/content/cats/1.png"
}]
},
{
"type": "Column",
"width": "stretch",
"items": [{
"type": "Image",
"backgroundColor": "#183774",
"url": "http://adaptivecards.io/content/cats/1.png"
}]
}
]
}]
}
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/2.png",
"size": "small",
"backgroundColor": "#FF0000FF"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"style": "person",
"backgroundColor": "#FFFF0000"
}
]
}
height
The desired height of the image. If specified as a pixel value, ending in 'px', E.g., 50px, the image will distort to fit that exact height. This overrides the size
property.
- Type:
string
,BlockElementHeight
- Version : 1.1
- Required: No, default:
"auto"
- Allowed values:
string
"auto"
: The height of the container will be determined by the height of its contents."stretch"
: The container will stretch its height to the available remaining height of the parent container.
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"height": "50px"
}
]
}
horizontalAlignment
Controls how this element is horizontally positioned within its parent.
- Type:
HorizontalAlignment
- Required: No
- Allowed values:
"left"
"center"
"right"
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "TextBlock",
"text": "horizontalAlignment:left",
"weight": "bolder"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"size": "medium",
"horizontalAlignment": "left"
},
{
"type": "TextBlock",
"text": "horizontalAlignment:center",
"weight": "bolder",
"horizontalAlignment": "center"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"size": "medium",
"horizontalAlignment": "center"
},
{
"type": "TextBlock",
"text": "horizontalAlignment:right",
"weight": "bolder",
"horizontalAlignment": "right"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"size": "medium",
"horizontalAlignment": "right"
}
]
}
selectAction
An Action that will be invoked when the Image
is tapped or selected. Action.ShowCard
is not supported.
- Type:
ISelectAction
- Version : 1.1
- Required: No
- Allowed values:
Action.OpenUrl
Action.Submit
Action.ToggleVisibility
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "TextBlock",
"text": "Click the cat!",
"weight": "bolder"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"selectAction": {
"type": "Action.OpenUrl",
"title": "cool link",
"url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
}
}
]
}
size
Controls the approximate size of the image. The physical dimensions will vary per host.
- Type:
ImageSize
- Required: No
- Allowed values:
"auto"
: Image will scale down to fit if needed, but will not scale up to fill the area."stretch"
: Image with both scale down and up to fit as needed."small"
: Image is displayed with a fixed small width, where the width is determined by the host."medium"
: Image is displayed with a fixed medium width, where the width is determined by the host."large"
: Image is displayed with a fixed large width, where the width is determined by the host.
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "TextBlock",
"text": "size:small",
"weight": "bolder",
"size": "large"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"size": "small"
},
{
"type": "TextBlock",
"text": "size:medium",
"weight": "bolder",
"size": "large"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"size": "medium"
},
{
"type": "TextBlock",
"text": "size:large",
"weight": "bolder",
"size": "large"
},
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"size": "large"
}
]
}
style
Controls how this Image
is displayed.
- Type:
ImageStyle
- Required: No
- Allowed values:
"default"
"person"
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "ColumnSet",
"columns": [
{
"type": "Column",
"items": [
{
"type": "TextBlock",
"text": "style: default",
"weight": "bolder"
},
{
"type": "Image",
"url": "http://connectorsdemo.azurewebsites.net/images/MSC12_Oscar_002.jpg",
"style": "default"
}
]
},
{
"type": "Column",
"items": [
{
"type": "TextBlock",
"text": "style: person",
"weight": "bolder"
},
{
"type": "Image",
"url": "http://connectorsdemo.azurewebsites.net/images/MSC12_Oscar_002.jpg",
"style": "person"
}
]
}
]
}
]
}
width
The desired on-screen width of the image, ending in 'px'. E.g., 50px. This overrides the size
property.
- Type:
string
- Version : 1.1
- Required: No
Example
{
"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
"type": "AdaptiveCard",
"version": "1.0",
"body": [
{
"type": "Image",
"url": "http://adaptivecards.io/content/cats/1.png",
"width": "50px"
}
]
}
fallback
Describes what to do when an unknown element is encountered or the requires of this or any children can't be met.
- Type:
Element
,FallbackOption
- Version : 1.2
- Required: No
- Allowed values:
ActionSet
ColumnSet
Container
FactSet
Image
ImageSet
Input.ChoiceSet
Input.Date
Input.Number
Input.Text
Input.Time
Input.Toggle
Media
RichTextBlock
TextBlock
"drop"
: Causes this element to be dropped immediately when unknown elements are encountered. The unknown element doesn't bubble up any higher.
separator
When true
, draw a separating line at the top of the element.
- Type:
boolean
- Required: No
spacing
Controls the amount of spacing between this element and the preceding element.
- Type:
Spacing
- Required: No
- Allowed values:
"default"
"none"
"small"
"medium"
"large"
"extraLarge"
"padding"
id
A unique identifier associated with the item.
- Type:
string
- Required: No
isVisible
If false
, this item will be removed from the visual tree.
- Type:
boolean
- Version : 1.2
- Required: No, default:
true
requires
A series of key/value pairs indicating features that the item requires with corresponding minimum version. When a feature is missing or of insufficient version, fallback is triggered.
- Type:
Dictionary<string>
- Version : 1.2
- Required: No