Highlights

Supports placeholder, fallback, and preview.
Preview supports zoom, rotate, flip, drag, keyboard access, and custom actions.
Image.PreviewGroup supports grouped preview and custom preview items.
Ships compiled JavaScript, TypeScript definitions, and CSS assets.

Install

npm install @rc-component/image

Usage

import Image from '@rc-component/image';
import '@rc-component/image/assets/index.css';
export default function App() {
  return (
    <Image src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png" />
  );
}

Preview Group

import Image from '@rc-component/image';
import '@rc-component/image/assets/index.css';
export default function App() {
  return (
    <Image.PreviewGroup>
      <Image src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png" />
      <Image src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*P0S-QIRUbsUAAAAAAAAAAABkARQnAQ" />
    </Image.PreviewGroup>
  );
}

Examples

Run the local dumi site:

npm install
npm start

Then open http://localhost:8000.

API

Image

Property	Description	Type	Default
fallback	Image source used when loading fails	string	-
placeholder	Placeholder before image loads	boolean \| `React.ReactElement`	-
prefixCls	Component class name prefix	string	`rc-image`
preview	Whether and how to show preview	boolean \| `PreviewConfig`	true
previewPrefixCls	Preview class name prefix	string	`rc-image-preview`
src	Image source	string	-
onError	Callback when image loading fails	`(event: Event) => void`	-

Native image attributes are also supported.

PreviewConfig

Property	Description	Type	Default
actionsRender	Custom toolbar renderer	`(node: React.ReactElement, info: Omit<ToolbarRenderInfoType, 'current' \| 'total'>) => React.ReactNode`	-
closeIcon	Custom close icon	`React.ReactNode`	-
cover	Custom preview cover	`React.ReactNode \| CoverConfig`	-
countRender	Custom count renderer	`(current: number, total: number) => React.ReactNode`	-
forceRender	Force render preview	boolean	false
getContainer	Preview container	string \| HTMLElement \| `() => HTMLElement` \| false	`document.body`
imageRender	Custom image renderer	`(node: React.ReactElement, info: { transform: TransformType; image: ImgInfo }) => React.ReactNode`	-
maskClosable	Whether clicking mask closes preview	boolean	true
maxScale	Max scale	number	50
minScale	Min scale	number	1
movable	Enable drag	boolean	true
open	Controlled preview open state	boolean	-
scaleStep	Scale step	number	0.5
src	Custom preview image source	string	-
wheel	Enable mouse wheel zoom	boolean	true
onOpenChange	Callback when preview open state changes	`(open: boolean) => void`	-
onTransform	Callback when transform changes	`(info: { transform: TransformType; action: TransformAction }) => void`	-

Image.PreviewGroup

Property	Description	Type	Default
children	Image children	`React.ReactNode`	-
classNames	Semantic preview popup class names	`{ popup?: Partial<Record<PreviewSemanticName, string>> }`	-
fallback	Image source used when loading fails	string	-
icons	Custom preview operation icons	`PreviewProps['icons']`	-
items	Preview items	`(string \| ImageElementProps)[]`	-
preview	Whether and how to show preview group	boolean \| `GroupPreviewConfig`	true
previewPrefixCls	Preview class name prefix	string	`rc-image-preview`
styles	Semantic preview popup styles	`{ popup?: Partial<Record<PreviewSemanticName, React.CSSProperties>> }`	-

TransformType

type TransformType = {
  x: number;
  y: number;
  rotate: number;
  scale: number;
  flipX: boolean;
  flipY: boolean;
};
type TransformAction =
  | 'flipY'
  | 'flipX'
  | 'rotateLeft'
  | 'rotateRight'
  | 'zoomIn'
  | 'zoomOut'
  | 'close'
  | 'prev'
  | 'next'
  | 'wheel'
  | 'doubleClick'
  | 'move'
  | 'dragRebound';
type Actions = {
  onActive: (offset: number) => void;
  onFlipY: () => void;
  onFlipX: () => void;
  onRotateLeft: () => void;
  onRotateRight: () => void;
  onZoomOut: () => void;
  onZoomIn: () => void;
  onClose: () => void;
  onReset: () => void;
};
type ToolbarRenderInfoType = {
  icons: {
    prevIcon?: React.ReactNode;
    nextIcon?: React.ReactNode;
    flipYIcon: React.ReactNode;
    flipXIcon: React.ReactNode;
    rotateLeftIcon: React.ReactNode;
    rotateRightIcon: React.ReactNode;
    zoomOutIcon: React.ReactNode;
    zoomInIcon: React.ReactNode;
  };
  actions: Actions;
  transform: TransformType;
  current: number;
  total: number;
  image: ImgInfo;
};

Development

npm install
npm start

The dumi site runs at http://localhost:8000 by default.

npm test
npm run tsc
npm run lint
npm run compile
npm run build

Release

npm run prepublishOnly

The release flow is handled by @rc-component/np through the rc-np command after the package build.

License

@rc-component/image is released under the MIT license.