Interface OffscreenCanvasRenderingContext2D

Hierarchy

CanvasCompositing
CanvasDrawImage
CanvasDrawPath
CanvasFillStrokeStyles
CanvasFilters
CanvasImageData
CanvasImageSmoothing
CanvasPath
CanvasPathDrawingStyles
CanvasRect
CanvasShadowStyles
CanvasState
CanvasText
CanvasTextDrawingStyles
CanvasTransform
- OffscreenCanvasRenderingContext2D

Properties

Readonly canvas

canvas: OffscreenCanvas

direction

direction: CanvasDirection

fillStyle

fillStyle: string | CanvasGradient | CanvasPattern

filter

filter: string

font

font: string

globalAlpha

globalAlpha: number

globalCompositeOperation

globalCompositeOperation: string

imageSmoothingEnabled

imageSmoothingEnabled: boolean

imageSmoothingQuality

imageSmoothingQuality: ImageSmoothingQuality

lineCap

lineCap: CanvasLineCap

lineDashOffset

lineDashOffset: number

lineJoin

lineJoin: CanvasLineJoin

lineWidth

lineWidth: number

miterLimit

miterLimit: number

shadowBlur

shadowBlur: number

shadowColor

shadowColor: string

shadowOffsetX

shadowOffsetX: number

shadowOffsetY

shadowOffsetY: number

strokeStyle

strokeStyle: string | CanvasGradient | CanvasPattern

textAlign

textAlign: CanvasTextAlign

textBaseline

textBaseline: CanvasTextBaseline

Methods

arc

arc(x: number, y: number, radius: number, startAngle: number, endAngle: number, anticlockwise?: boolean): void

Inherited from CanvasPath.arc
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3361
Parameters
- x: number
- y: number
- radius: number
- startAngle: number
- endAngle: number
- Optional anticlockwise: boolean
Returns void

arcTo

arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void

Inherited from CanvasPath.arcTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3362
Parameters
- x1: number
- y1: number
- x2: number
- y2: number
- radius: number
Returns void

beginPath

beginPath(): void

Inherited from CanvasDrawPath.beginPath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3307
Returns void

bezierCurveTo

bezierCurveTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): void

Inherited from CanvasPath.bezierCurveTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3363
Parameters
- cp1x: number
- cp1y: number
- cp2x: number
- cp2y: number
- x: number
- y: number
Returns void

clearRect

clearRect(x: number, y: number, w: number, h: number): void

Inherited from CanvasRect.clearRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3396
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void

clip

clip(fillRule?: "evenodd" | "nonzero"): void
clip(path: Path2D, fillRule?: "evenodd" | "nonzero"): void

Inherited from CanvasDrawPath.clip
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3308
Parameters
- Optional fillRule: "evenodd" | "nonzero"
Returns void
Inherited from CanvasDrawPath.clip
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3309
Parameters
- path: Path2D
- Optional fillRule: "evenodd" | "nonzero"
Returns void

closePath

closePath(): void

Inherited from CanvasPath.closePath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3364
Returns void

commit

commit(): void

- Defined in node_modules/typescript/lib/lib.dom.d.ts:11211
Returns void

createImageData

createImageData(sw: number, sh: number): ImageData
createImageData(imagedata: ImageData): ImageData

Inherited from CanvasImageData.createImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3348
Parameters
- sw: number
- sh: number
Returns ImageData
Inherited from CanvasImageData.createImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3349
Parameters
- imagedata: ImageData
Returns ImageData

createLinearGradient

createLinearGradient(x0: number, y0: number, x1: number, y1: number): CanvasGradient

Inherited from CanvasFillStrokeStyles.createLinearGradient
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3323
Parameters
- x0: number
- y0: number
- x1: number
- y1: number
Returns CanvasGradient

createPattern

createPattern(image: CanvasImageSource, repetition: null | string): null | CanvasPattern

Inherited from CanvasFillStrokeStyles.createPattern
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3324
Parameters
- image: CanvasImageSource
- repetition: null | string
Returns null | CanvasPattern

createRadialGradient

createRadialGradient(x0: number, y0: number, r0: number, x1: number, y1: number, r1: number): CanvasGradient

Inherited from CanvasFillStrokeStyles.createRadialGradient
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3325
Parameters
- x0: number
- y0: number
- r0: number
- x1: number
- y1: number
- r1: number
Returns CanvasGradient

drawImage

drawImage(image: CanvasImageSource, dx: number, dy: number): void
drawImage(image: CanvasImageSource, dx: number, dy: number, dw: number, dh: number): void
drawImage(image: CanvasImageSource, sx: number, sy: number, sw: number, sh: number, dx: number, dy: number, dw: number, dh: number): void

Inherited from CanvasDrawImage.drawImage
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3301
Parameters
- image: CanvasImageSource
- dx: number
- dy: number
Returns void
Inherited from CanvasDrawImage.drawImage
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3302
Parameters
- image: CanvasImageSource
- dx: number
- dy: number
- dw: number
- dh: number
Returns void
Inherited from CanvasDrawImage.drawImage
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3303
Parameters
- image: CanvasImageSource
- sx: number
- sy: number
- sw: number
- sh: number
- dx: number
- dy: number
- dw: number
- dh: number
Returns void

ellipse

ellipse(x: number, y: number, radiusX: number, radiusY: number, rotation: number, startAngle: number, endAngle: number, anticlockwise?: boolean): void

Inherited from CanvasPath.ellipse
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3365
Parameters
- x: number
- y: number
- radiusX: number
- radiusY: number
- rotation: number
- startAngle: number
- endAngle: number
- Optional anticlockwise: boolean
Returns void

fill

fill(fillRule?: "evenodd" | "nonzero"): void
fill(path: Path2D, fillRule?: "evenodd" | "nonzero"): void

Inherited from CanvasDrawPath.fill
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3310
Parameters
- Optional fillRule: "evenodd" | "nonzero"
Returns void
Inherited from CanvasDrawPath.fill
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3311
Parameters
- path: Path2D
- Optional fillRule: "evenodd" | "nonzero"
Returns void

fillRect

fillRect(x: number, y: number, w: number, h: number): void

Inherited from CanvasRect.fillRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3397
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void

fillText

fillText(text: string, x: number, y: number, maxWidth?: number): void

Inherited from CanvasText.fillText
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3424
Parameters
- text: string
- x: number
- y: number
- Optional maxWidth: number
Returns void

getImageData

getImageData(sx: number, sy: number, sw: number, sh: number): ImageData

Inherited from CanvasImageData.getImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3350
Parameters
- sx: number
- sy: number
- sw: number
- sh: number
Returns ImageData

getLineDash

getLineDash(): number[]

Inherited from CanvasPathDrawingStyles.getLineDash
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3378
Returns number[]

getTransform

getTransform(): DOMMatrix

Inherited from CanvasTransform.getTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3437
Returns DOMMatrix

isPointInPath

isPointInPath(x: number, y: number, fillRule?: "evenodd" | "nonzero"): boolean
isPointInPath(path: Path2D, x: number, y: number, fillRule?: "evenodd" | "nonzero"): boolean

Inherited from CanvasDrawPath.isPointInPath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3312
Parameters
- x: number
- y: number
- Optional fillRule: "evenodd" | "nonzero"
Returns boolean
Inherited from CanvasDrawPath.isPointInPath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3313
Parameters
- path: Path2D
- x: number
- y: number
- Optional fillRule: "evenodd" | "nonzero"
Returns boolean

isPointInStroke

isPointInStroke(x: number, y: number): boolean
isPointInStroke(path: Path2D, x: number, y: number): boolean

Inherited from CanvasDrawPath.isPointInStroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3314
Parameters
- x: number
- y: number
Returns boolean
Inherited from CanvasDrawPath.isPointInStroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3315
Parameters
- path: Path2D
- x: number
- y: number
Returns boolean

lineTo

lineTo(x: number, y: number): void

Inherited from CanvasPath.lineTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3366
Parameters
- x: number
- y: number
Returns void

measureText

measureText(text: string): TextMetrics

Inherited from CanvasText.measureText
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3425
Parameters
- text: string
Returns TextMetrics

moveTo

moveTo(x: number, y: number): void

Inherited from CanvasPath.moveTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3367
Parameters
- x: number
- y: number
Returns void

putImageData

putImageData(imagedata: ImageData, dx: number, dy: number): void
putImageData(imagedata: ImageData, dx: number, dy: number, dirtyX: number, dirtyY: number, dirtyWidth: number, dirtyHeight: number): void

Inherited from CanvasImageData.putImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3351
Parameters
- imagedata: ImageData
- dx: number
- dy: number
Returns void
Inherited from CanvasImageData.putImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3352
Parameters
- imagedata: ImageData
- dx: number
- dy: number
- dirtyX: number
- dirtyY: number
- dirtyWidth: number
- dirtyHeight: number
Returns void

quadraticCurveTo

quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void

Inherited from CanvasPath.quadraticCurveTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3368
Parameters
- cpx: number
- cpy: number
- x: number
- y: number
Returns void

rect

rect(x: number, y: number, w: number, h: number): void

Inherited from CanvasPath.rect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3369
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void

resetTransform

resetTransform(): void

Inherited from CanvasTransform.resetTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3438
Returns void

restore

restore(): void

Inherited from CanvasState.restore
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3419
Returns void

rotate

rotate(angle: number): void

Inherited from CanvasTransform.rotate
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3439
Parameters
- angle: number
Returns void

save

save(): void

Inherited from CanvasState.save
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3420
Returns void

scale

scale(x: number, y: number): void

Inherited from CanvasTransform.scale
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3440
Parameters
- x: number
- y: number
Returns void

setLineDash

setLineDash(segments: number[]): void
setLineDash(segments: Iterable<number>): void

Inherited from CanvasPathDrawingStyles.setLineDash
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3379
Parameters
- segments: number[]
Returns void
Inherited from CanvasPathDrawingStyles.setLineDash
- Defined in node_modules/typescript/lib/lib.dom.iterable.d.ts:50
Parameters
- segments: Iterable<number>
Returns void

setTransform

setTransform(a: number, b: number, c: number, d: number, e: number, f: number): void
setTransform(transform?: DOMMatrix2DInit): void

Inherited from CanvasTransform.setTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3441
Parameters
- a: number
- b: number
- c: number
- d: number
- e: number
- f: number
Returns void
Inherited from CanvasTransform.setTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3442
Parameters
- Optional transform: DOMMatrix2DInit
Returns void

stroke

stroke(): void
stroke(path: Path2D): void

Inherited from CanvasDrawPath.stroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3316
Returns void
Inherited from CanvasDrawPath.stroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3317
Parameters
- path: Path2D
Returns void

strokeRect

strokeRect(x: number, y: number, w: number, h: number): void

Inherited from CanvasRect.strokeRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3398
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void

strokeText

strokeText(text: string, x: number, y: number, maxWidth?: number): void

Inherited from CanvasText.strokeText
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3426
Parameters
- text: string
- x: number
- y: number
- Optional maxWidth: number
Returns void

transform

transform(a: number, b: number, c: number, d: number, e: number, f: number): void

Inherited from CanvasTransform.transform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3443
Parameters
- a: number
- b: number
- c: number
- d: number
- e: number
- f: number
Returns void

translate

translate(x: number, y: number): void

Inherited from CanvasTransform.translate
- Defined in node_modules/typescript/lib/lib.dom.d.ts:3444
Parameters
- x: number
- y: number
Returns void

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