ImageMark

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中文

English

中文

Static Methods ​

usePlugin ​

ts
// Use a plugin
usePlugin(plugin: typeof Plugin): ImageMark

unusePlugin ​

ts
// Unuse a plugin
unusePlugin(plugin: typeof Plugin): ImageMark

hasPlugin ​

ts
// Check if a plugin is in use
hasPlugin(plugin: typeof Plugin): boolean

useDefaultPlugin ​

Use default plugins, which include the built-in shape and selection plugins

ts
useDefaultPlugin(): void

unuseDefaultPlugin ​

ts
// Unuse default plugins
unuseDefaultPlugin(): void

Instance Methods ​

resize ​

ts
// Triggered when the container size changes
resize(): void

rerender ​

ts
// Triggered when re-rendering
rerender(): void

destroy ​

ts
// Destroy the instance
destroy(): void

addDefaultAction ​

ts
// Add default actions to the instance, currently including canvas zooming and moving
addDefaultAction(): ImageMark

removeDefaultAction ​

ts
// Remove default actions from the instance
removeDefaultAction(): ImageMark

addStageLmbDownMoveing ​

ts
// Add canvas moving
addStageLmbDownMoveing(): ImageMark

removeStageLmbDownMoveing ​

ts
// Remove canvas moving
removeStageLmbDownMoveing(): ImageMark

addStageMouseScale ​

ts
// Add canvas zooming
addStageMouseScale(): ImageMark

removeStageMouseScale ​

ts
// Remove canvas zooming
removeStageMouseScale(): ImageMark

moveTo ​

ts
export type Position =
	| 'left-top'
	| 'right-top'
	| 'left-bottom'
	| 'right-bottom'
	| 'top'
	| 'bottom'
	| 'left'
	| 'right'
	| 'center'

// Move to a specified position
moveTo(position: Position): ImageMark

move ​

ts
export type ArrayPoint = [number, number]

// Move to specified coordinates
move(point: ArrayPoint): ImageMark

startSuccessiveMove ​

ts
// Start successive moving
startSuccessiveMove(point: ArrayPoint): ImageMark

moveSuccessive ​

ts
// Successive moving
moveSuccessive(point: ArrayPoint): ImageMark

endSuccessiveMove ​

ts
// Stop successive moving
endSuccessiveMove(): ImageMark

scale ​

ts
// Scale the canvas
scale(
  direction: 1 | -1, // 1 for zoom-in, -1 for zoom-out
  point: ArrayPoint | 'left-top' | 'center', // zoom-in point
  reletiveTo: 'container' | 'image' = 'container', // relative to whom
  newScale?: number // new scaling ratio, if provided, scale directly to this ratio
): ImageMark

scaleTo ​

ts
// Scale to a specific ratio
scaleTo(
  options: ImageMarkOptions['initScaleConfig'],
  point: ArrayPoint | 'left-top' | 'center', // zoom-in point
  reletiveTo: 'container' | 'image' = 'container' // relative to whom
): ImageMark

setMinScale ​

ts
export type InitialScaleSize = 'fit' | 'original' | 'width' | 'height' | 'cover'

// Set minimum scaling ratio
setMinScale(minScale: number|InitialScaleSize): ImageMark

setMaxScale ​

ts
// Set maximum scaling ratio
setMaxScale(maxScale: number|InitialScaleSize): ImageMark

getCurrentScale ​

ts
// Get the current scale ratio
getCurrentScale(): number

on ​

Bind instance events, currently refer to the events documentation for events that can be listened to by the instance

ts
on(...rest: any): void // Reference the on method of eventemitter3

off ​

ts
// Unbind instance events
off(...rest: any): void // Reference the off method of eventemitter3

setEnableImageOutOfContainer ​

ts
// Set whether the image can be out of the container
setEnableImageOutOfContainer(enable: boolean): ImageMark

setEnableDrawShapeOutOfImg ​

ts
// Set whether the shape can be out of the image when drawing
setEnableDrawShapeOutOfImg(enable: boolean): ImageMark

setEnableMoveShapeOutOfImg ​

ts
// Set whether the shape can be out of the image when moving
setEnableMoveShapeOutOfImg(enable: boolean): ImageMark

setEnableShapeOutOfImg ​

ts
// Set whether the shape can be out of the image, including all actions, such as moving and drawing
setEnableShapeOutOfImg(enable: boolean): ImageMark

initPlugin ​

ts
export type PluginNewCall = (imageMarkInstance: ImageMark) => Plugin

// Initialize a plugin
initPlugin(plugin: typeof Plugin|PluginNewCall): ImageMark

addPlugin ​

ts
// Add a plugin
addPlugin(plugin: typeof Plugin|PluginNewCall): ImageMark

removePlugin ​

ts
//Remove a plugin from the instance
(plugin: typeof Plugin): ImageMark

getShapePlugin ​

ts
//Get the `shape plugin` instance on the instance
getShapePlugin(): ShapePlugin | null

getSelectionPlugin ​

ts
//Get the `selection plugin` instance on the instance
getSelectionPlugin(): SelectionPlugin | null