Class BitmapAdapter

Index

Constructors

Methods

convertBinaryToDataURI convertDataURIToBinary convertResolution1Bitmap getResizedWidthHeight importBitmap resize

Constructors

constructor

new BitmapAdapter(
makeImage?: () => HTMLImageElement,
makeCanvas?: () => HTMLCanvasElement,
): BitmapAdapter
Parameters
- OptionalmakeImage: () => HTMLImageElement
- OptionalmakeCanvas: () => HTMLCanvasElement
Returns BitmapAdapter
- Defined in types/scratch-svg-renderer.d.ts:6

Methods

convertBinaryToDataURI

convertBinaryToDataURI(data: ArrayBuffer, contentType: string): string
Parameters
- data: ArrayBuffer
- contentType: string
Returns string
- Defined in types/scratch-svg-renderer.d.ts:15

convertDataURIToBinary

convertDataURIToBinary(dataURI: string): Uint8Array
Parameters
- dataURI: string
Returns Uint8Array
- Defined in types/scratch-svg-renderer.d.ts:14

convertResolution1Bitmap

convertResolution1Bitmap(
dataURI: string,
callback: (error: unknown, dataURI: string) => void,
): void
Parameters
- dataURI: string
- callback: (error: unknown, dataURI: string) => void
Returns void
- Defined in types/scratch-svg-renderer.d.ts:8

getResizedWidthHeight

getResizedWidthHeight(
oldWidth: number,
oldHeight: number,
): { height: number; width: number }
Parameters
- oldWidth: number
- oldHeight: number
Returns { height: number; width: number }
- Defined in types/scratch-svg-renderer.d.ts:9

importBitmap

importBitmap(
fileData: string | ArrayBuffer,
contentType: string,
): Promise<Uint8Array<ArrayBuffer>>
Parameters
- fileData: string | ArrayBuffer
- contentType: string
Returns Promise<Uint8Array<ArrayBuffer>>
- Defined in types/scratch-svg-renderer.d.ts:13

resize

resize(
    image: CanvasImageSource,
    newWidth: number,
    newHeight: number,
): HTMLCanvasElement
Parameters
- image: CanvasImageSource
- newWidth: number
- newHeight: number
Returns HTMLCanvasElement
- Defined in types/scratch-svg-renderer.d.ts:7