Schema Explorer

ImageSet

The ImageSet displays a collection of Images similar to a gallery.

Property Type Required Description Version
type "ImageSet" Yes Must be "ImageSet". 1.0
images Image[] Yes The array of Image elements to show. 1.0
imageSize ImageSize No Controls the approximate size of each image. The physical dimensions will vary per host. 1.0

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
height BlockElementHeight No Specifies the height of the element. 1.1
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

{
	"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
	"type": "AdaptiveCard",
	"version": "1.0",
	"body": [
		{
			"type": "ImageSet",
			"images": [
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				}
			]
		}
	]
}
{ "$schema": "http://adaptivecards.io/schemas/adaptive-card.json", "type": "AdaptiveCard", "version": "1.0", "body": [ { "type": "ImageSet", "images": [ { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" } ] } ] }
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Properties

images

The array of Image elements to show.

  • Type: Image[]
  • Required: Yes
  • Allowed values:
    • Image

imageSize

Controls the approximate size of each 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

{
	"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
	"type": "AdaptiveCard",
	"version": "1.0",
	"body": [
		{
			"type": "ImageSet",
			"imageSize": "small",
			"images": [
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/2.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/3.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/1.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/2.png"
				},
				{
					"type": "Image",
					"url": "http://adaptivecards.io/content/cats/3.png"
				}
			]
		}
	]
}
{ "$schema": "http://adaptivecards.io/schemas/adaptive-card.json", "type": "AdaptiveCard", "version": "1.0", "body": [ { "type": "ImageSet", "imageSize": "small", "images": [ { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/2.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/3.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/1.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/2.png" }, { "type": "Image", "url": "http://adaptivecards.io/content/cats/3.png" } ] } ] }
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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.

height

Specifies the height of the element.

  • Type: BlockElementHeight
  • Version : 1.1
  • Required: No
  • Allowed values:
    • "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.

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