@univerjs/drawing v0.1.17 • Docs

Class: ImageIoService

Implements

IImageIoService

Constructors

new ImageIoService()

new ImageIoService(): ImageIoService

Returns

ImageIoService

Properties

Property	Type	Defined in
`change$`	`Observable`<`number`>	packages/drawing/src/services/image-io-impl.service.ts:29 (opens in a new tab)

Methods

addImageSourceCache()

addImageSourceCache(
   source, 
   imageSourceType, 
   imageSource): void

Parameters

Parameter	Type
`source`	`string`
`imageSourceType`	`ImageSourceType`
`imageSource`	`Nullable`<`HTMLImageElement`>

Returns

void

Implementation of

IImageIoService.addImageSourceCache

Defined in

packages/drawing/src/services/image-io-impl.service.ts:46 (opens in a new tab)

getImage()

getImage(imageId): Promise<string>

Parameters

Parameter	Type
`imageId`	`string`

Returns

Promise<string>

Implementation of

IImageIoService.getImage

Defined in

packages/drawing/src/services/image-io-impl.service.ts:53 (opens in a new tab)

getImageSourceCache()

getImageSourceCache(source, imageSourceType): undefined | HTMLImageElement

Parameters

Parameter	Type
`source`	`string`
`imageSourceType`	`ImageSourceType`

Returns

undefined | HTMLImageElement

Implementation of

IImageIoService.getImageSourceCache

Defined in

packages/drawing/src/services/image-io-impl.service.ts:37 (opens in a new tab)

saveImage()

saveImage(imageFile): Promise<Nullable<IImageIoServiceParam>>

Parameters

Parameter	Type
`imageFile`	`File`

setWaitCount()

setWaitCount(count): void

Parameters

Parameter	Type
`count`	`number`

Returns

void

Implementation of

IImageIoService.setWaitCount

Defined in

packages/drawing/src/services/image-io-impl.service.ts:31 (opens in a new tab)

Drawingmanagerservice Unitdrawingservice