File size: 7,829 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 |
---
category: Components
group: Data Display
title: Image
description: Preview-able image.
cols: 2
cover: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*FbOCS6aFMeUAAAAAAAAAAAAADrJ8AQ/original
coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*LVQ3R5JjjJEAAAAAAAAAAAAADrJ8AQ/original
---
## When To Use
- When you need to display pictures.
- Display when loading a large image or fault tolerant handling when loading fail.
## Examples
<!-- prettier-ignore -->
<code src="./demo/basic.tsx">Basic Usage</code>
<code src="./demo/fallback.tsx">Fault tolerant</code>
<code src="./demo/placeholder.tsx">Progressive Loading</code>
<code src="./demo/preview-group.tsx">Multiple image preview</code>
<code src="./demo/preview-group-visible.tsx">Preview from one image</code>
<code src="./demo/previewSrc.tsx">Custom preview image</code>
<code src="./demo/controlled-preview.tsx">Controlled Preview</code>
<code src="./demo/toolbarRender.tsx">Custom toolbar render</code>
<code src="./demo/imageRender.tsx">Custom preview render</code>
<code src="./demo/preview-mask.tsx" debug>Custom preview mask</code>
<code src="./demo/nested.tsx">nested</code>
<code src="./demo/preview-group-top-progress.tsx" debug>Top progress customization when previewing multiple images</code>
<code src="./demo/component-token.tsx" debug>Custom component token</code>
<code src="./demo/preview-imgInfo.tsx" debug>Gets image info in the render function</code>
## API
Common props ref：[Common props](/docs/react/common-props)
### Image
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| alt | Image description | string | - | 4.6.0 |
| fallback | Load failure fault-tolerant src | string | - | 4.6.0 |
| height | Image height | string \| number | - | 4.6.0 |
| placeholder | Load placeholder, use default placeholder when set `true` | ReactNode | - | 4.6.0 |
| preview | preview config, disabled when `false` | boolean \| [PreviewType](#previewtype) | true | 4.6.0 [PreviewType](#previewtype):4.7.0 |
| src | Image path | string | - | 4.6.0 |
| width | Image width | string \| number | - | 4.6.0 |
| onError | Load failed callback | (event: Event) => void | - | 4.12.0 |
Other attributes [<img>](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#Attributes)
### PreviewType
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| visible | Whether the preview dialog is visible or not | boolean | - | - |
| src | Custom preview src | string | - | 4.10.0 |
| getContainer | The mounted node for preview dialog but still display at fullScreen | string \| HTMLElement \| (() => HTMLElement) \| false | - | 4.8.0 |
| movable | whether can be moved | boolean | true | 5.8.0 |
| mask | Thumbnail mask | ReactNode | - | 4.9.0 |
| maskClassName | The className of the mask | string | - | 4.11.0 |
| ~~rootClassName~~ | The classname of the preview root DOM，The v6 will be moved to the root component. | string | - | 5.4.0 |
| scaleStep | `1 + scaleStep` is the step to increase or decrease the scale | number | 0.5 | - |
| minScale | Min scale | number | 1 | 5.7.0 |
| maxScale | Max scale | number | 50 | 5.7.0 |
| closeIcon | Custom close icon | React.ReactNode | - | 5.7.0 |
| forceRender | Force render preview dialog | boolean | - | - |
| toolbarRender | Custom toolbar render | (originalNode: React.ReactElement, info: Omit<[ToolbarRenderInfoType](#toolbarrenderinfotype), 'current' \| 'total'>) => React.ReactNode | - | 5.7.0, `info.image`: 5.18.0 |
| imageRender | Custom preview content | (originalNode: React.ReactElement, info: { transform: [TransformType](#transformtype), image: [ImgInfo](#imginfo) }) => React.ReactNode | - | 5.7.0, image: 5.18.0 |
| ~~destroyOnClose~~ | Destroy child elements when closing preview | boolean | false | |
| destroyOnHidden | Destroy child elements when closing preview | boolean | false | 5.25.0 |
| onTransform | Callback when the transform of image changed | { transform: [TransformType](#transformtype), action: [TransformAction](#transformaction) } | - | 5.7.0 |
| onVisibleChange | Callback when `visible` changed | (visible: boolean, prevVisible: boolean) => void | - | - |
## PreviewGroup
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| preview | Preview config, `disabled` when false | boolean \| [PreviewGroupType](#previewgrouptype) | true | 4.6.0 [PreviewGroupType](#previewgrouptype):4.7.0 |
| items | Preview items | string[] \| { src: string, crossOrigin: string, ... }[] | - | 5.7.0 |
| fallback | Load failure fault-tolerant src | string | - | 5.7.0 |
### PreviewGroupType
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| visible | Whether the preview dialog is visible or not | boolean | - | - |
| getContainer | The mounted node for preview dialog but still display at fullScreen | string \| HTMLElement \| (() => HTMLElement) \| false | - | 4.8.0 |
| movable | whether can be moved | boolean | true | 5.8.0 |
| current | The index of the current preview | number | - | 4.12.0 |
| mask | Thumbnail mask | ReactNode | - | 4.9.0 |
| maskClassName | The className of the mask | string | - | 4.11.0 |
| rootClassName | The classname of the preview root DOM | string | - | 5.4.0 |
| scaleStep | `1 + scaleStep` is the step to increase or decrease the scale | number | 0.5 | - |
| minScale | Min scale | number | 1 | 5.7.0 |
| maxScale | Max scale | number | 50 | 5.7.0 |
| closeIcon | Custom close icon | React.ReactNode | - | 5.7.0 |
| forceRender | Force render preview dialog | boolean | - | - |
| countRender | Custom preview count content | (current: number, total: number) => React.ReactNode | - | 4.20.0 |
| toolbarRender | Custom toolbar render | (originalNode: React.ReactElement, info: [ToolbarRenderInfoType](#toolbarrenderinfotype)) => React.ReactNode | - | 5.7.0, `info.image`: 5.18.0 |
| imageRender | Custom preview content | (originalNode: React.ReactElement, info: { transform: [TransformType](#transformtype), image: [ImgInfo](#imginfo), current: number }) => React.ReactNode | - | 5.7.0, image: 5.18.0 |
| onTransform | Callback when the transform of image changed | { transform: [TransformType](#transformtype), action: [TransformAction](#transformaction) } | - | 5.7.0 |
| onChange | Callback when switch preview image | (current: number, prevCurrent: number) => void | - | 5.3.0 |
| onVisibleChange | Callback when `visible` changed | (visible: boolean, prevVisible: boolean, current: number) => void | - | current Property 5.3.0 |
## Interface
### TransformType
```typescript
{
x: number;
y: number;
rotate: number;
scale: number;
flipX: boolean;
flipY: boolean;
}
```
### TransformAction
```typescript
type TransformAction =
| 'flipY'
| 'flipX'
| 'rotateLeft'
| 'rotateRight'
| 'zoomIn'
| 'zoomOut'
| 'close'
| 'prev'
| 'next'
| 'wheel'
| 'doubleClick'
| 'move'
| 'dragRebound';
```
### ToolbarRenderInfoType
```typescript
{
icons: {
flipYIcon: React.ReactNode;
flipXIcon: React.ReactNode;
rotateLeftIcon: React.ReactNode;
rotateRightIcon: React.ReactNode;
zoomOutIcon: React.ReactNode;
zoomInIcon: React.ReactNode;
};
actions: {
onActive?: (index: number) => void; // support after 5.21.0
onFlipY: () => void;
onFlipX: () => void;
onRotateLeft: () => void;
onRotateRight: () => void;
onZoomOut: () => void;
onZoomIn: () => void;
onReset: () => void; // support after 5.17.3
onClose: () => void;
};
transform: TransformType,
current: number;
image: ImgInfo
}
```
### ImgInfo
```typescript
{
url: string;
alt: string;
width: string | number;
height: string | number;
}
```
## Design Token
<ComponentTokenTable component="Image"></ComponentTokenTable>
|