Interface OffscreenCanvasRenderingContext2D

The OffscreenCanvasRenderingContext2D interface is a CanvasRenderingContext2D rendering context for drawing to the bitmap of an OffscreenCanvas object. It is similar to the CanvasRenderingContext2D object, with the following differences:

MDN Reference

interface OffscreenCanvasRenderingContext2D {
    canvas: OffscreenCanvas;
    direction: CanvasDirection;
    fillStyle: string | CanvasGradient | CanvasPattern;
    filter: string;
    font: string;
    fontKerning: CanvasFontKerning;
    fontStretch: CanvasFontStretch;
    fontVariantCaps: CanvasFontVariantCaps;
    globalAlpha: number;
    globalCompositeOperation: GlobalCompositeOperation;
    imageSmoothingEnabled: boolean;
    imageSmoothingQuality: ImageSmoothingQuality;
    letterSpacing: string;
    lineCap: CanvasLineCap;
    lineDashOffset: number;
    lineJoin: CanvasLineJoin;
    lineWidth: number;
    miterLimit: number;
    shadowBlur: number;
    shadowColor: string;
    shadowOffsetX: number;
    shadowOffsetY: number;
    strokeStyle: string | CanvasGradient | CanvasPattern;
    textAlign: CanvasTextAlign;
    textBaseline: CanvasTextBaseline;
    textRendering: CanvasTextRendering;
    wordSpacing: string;
    arc(
        x: number,
        y: number,
        radius: number,
        startAngle: number,
        endAngle: number,
        counterclockwise?: boolean,
    ): void;
    arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void;
    beginPath(): void;
    bezierCurveTo(
        cp1x: number,
        cp1y: number,
        cp2x: number,
        cp2y: number,
        x: number,
        y: number,
    ): void;
    clearRect(x: number, y: number, w: number, h: number): void;
    clip(fillRule?: CanvasFillRule): void;
    clip(path: Path2D, fillRule?: CanvasFillRule): void;
    closePath(): void;
    createConicGradient(
        startAngle: number,
        x: number,
        y: number,
    ): CanvasGradient;
    createImageData(
        sw: number,
        sh: number,
        settings?: ImageDataSettings,
    ): ImageData;
    createImageData(imageData: ImageData): ImageData;
    createLinearGradient(
        x0: number,
        y0: number,
        x1: number,
        y1: number,
    ): CanvasGradient;
    createPattern(image: CanvasImageSource, repetition: string): CanvasPattern;
    createRadialGradient(
        x0: number,
        y0: number,
        r0: number,
        x1: number,
        y1: number,
        r1: number,
    ): CanvasGradient;
    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;
    ellipse(
        x: number,
        y: number,
        radiusX: number,
        radiusY: number,
        rotation: number,
        startAngle: number,
        endAngle: number,
        counterclockwise?: boolean,
    ): void;
    fill(fillRule?: CanvasFillRule): void;
    fill(path: Path2D, fillRule?: CanvasFillRule): void;
    fillRect(x: number, y: number, w: number, h: number): void;
    fillText(text: string, x: number, y: number, maxWidth?: number): void;
    getImageData(
        sx: number,
        sy: number,
        sw: number,
        sh: number,
        settings?: ImageDataSettings,
    ): ImageData;
    getLineDash(): number[];
    getTransform(): DOMMatrix;
    isContextLost(): boolean;
    isPointInPath(x: number, y: number, fillRule?: CanvasFillRule): boolean;
    isPointInPath(
        path: Path2D,
        x: number,
        y: number,
        fillRule?: CanvasFillRule,
    ): boolean;
    isPointInStroke(x: number, y: number): boolean;
    isPointInStroke(path: Path2D, x: number, y: number): boolean;
    lineTo(x: number, y: number): void;
    measureText(text: string): TextMetrics;
    moveTo(x: number, y: number): void;
    putImageData(imageData: ImageData, dx: number, dy: number): void;
    putImageData(
        imageData: ImageData,
        dx: number,
        dy: number,
        dirtyX: number,
        dirtyY: number,
        dirtyWidth: number,
        dirtyHeight: number,
    ): void;
    quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void;
    rect(x: number, y: number, w: number, h: number): void;
    reset(): void;
    resetTransform(): void;
    restore(): void;
    rotate(angle: number): void;
    roundRect(
        x: number,
        y: number,
        w: number,
        h: number,
        radii?: number | DOMPointInit | (number | DOMPointInit)[],
    ): void;
    roundRect(
        x: number,
        y: number,
        w: number,
        h: number,
        radii?: number | DOMPointInit | Iterable<number | DOMPointInit, any, any>,
    ): void;
    save(): void;
    scale(x: number, y: number): void;
    setLineDash(segments: number[]): void;
    setLineDash(segments: Iterable<number>): void;
    setTransform(
        a: number,
        b: number,
        c: number,
        d: number,
        e: number,
        f: number,
    ): void;
    setTransform(transform?: DOMMatrix2DInit): void;
    stroke(): void;
    stroke(path: Path2D): void;
    strokeRect(x: number, y: number, w: number, h: number): void;
    strokeText(text: string, x: number, y: number, maxWidth?: number): void;
    transform(
        a: number,
        b: number,
        c: number,
        d: number,
        e: number,
        f: number,
    ): void;
    translate(x: number, y: number): void;
}

Hierarchy (View Summary)

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

Properties

filter

filter: string

MDN Reference

font

font: string

MDN Reference

fontKerning

fontKerning: CanvasFontKerning

MDN Reference

fontStretch

fontStretch: CanvasFontStretch

MDN Reference

fontVariantCaps

fontVariantCaps: CanvasFontVariantCaps

MDN Reference

globalAlpha

globalAlpha: number

MDN Reference

globalCompositeOperation

globalCompositeOperation: GlobalCompositeOperation

MDN Reference

imageSmoothingEnabled

imageSmoothingEnabled: boolean

MDN Reference

imageSmoothingQuality

imageSmoothingQuality: ImageSmoothingQuality

MDN Reference

letterSpacing

letterSpacing: string

MDN Reference

lineCap

lineCap: CanvasLineCap

MDN Reference

lineDashOffset

lineDashOffset: number

MDN Reference

lineJoin

lineJoin: CanvasLineJoin

MDN Reference

lineWidth

lineWidth: number

MDN Reference

miterLimit

miterLimit: number

MDN Reference

shadowBlur

shadowBlur: number

MDN Reference

shadowColor

shadowColor: string

MDN Reference

shadowOffsetX

shadowOffsetX: number

MDN Reference

shadowOffsetY

shadowOffsetY: number

MDN Reference

strokeStyle

strokeStyle: string | CanvasGradient | CanvasPattern

MDN Reference

textAlign

textAlign: CanvasTextAlign

MDN Reference

textBaseline

textBaseline: CanvasTextBaseline

MDN Reference

textRendering

textRendering: CanvasTextRendering

MDN Reference

wordSpacing

wordSpacing: string

MDN Reference

Methods

arc

arc(
    x: number,
    y: number,
    radius: number,
    startAngle: number,
    endAngle: number,
    counterclockwise?: boolean,
): void
MDN Reference
Parameters
- x: number
- y: number
- radius: number
- startAngle: number
- endAngle: number
- Optionalcounterclockwise: boolean
Returns void
Inherited from CanvasPath.arc
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10365

arcTo

arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void
MDN Reference
Parameters
- x1: number
- y1: number
- x2: number
- y2: number
- radius: number
Returns void
Inherited from CanvasPath.arcTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10367

beginPath

beginPath(): void
MDN Reference

Returns void
Inherited from CanvasDrawPath.beginPath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10288

bezierCurveTo

bezierCurveTo(
    cp1x: number,
    cp1y: number,
    cp2x: number,
    cp2y: number,
    x: number,
    y: number,
): void
MDN Reference
Parameters
- cp1x: number
- cp1y: number
- cp2x: number
- cp2y: number
- x: number
- y: number
Returns void
Inherited from CanvasPath.bezierCurveTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10369

clearRect

clearRect(x: number, y: number, w: number, h: number): void
MDN Reference
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void
Inherited from CanvasRect.clearRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10424

clip

clip(fillRule?: CanvasFillRule): void
MDN Reference
Parameters
- OptionalfillRule: CanvasFillRule
Returns void
Inherited from CanvasDrawPath.clip
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10290
clip(path: Path2D, fillRule?: CanvasFillRule): void
Parameters
- path: Path2D
- OptionalfillRule: CanvasFillRule
Returns void
Inherited from CanvasDrawPath.clip
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10291

closePath

closePath(): void
MDN Reference

Returns void
Inherited from CanvasPath.closePath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10371

createConicGradient

createConicGradient(startAngle: number, x: number, y: number): CanvasGradient
MDN Reference
Parameters
- startAngle: number
- x: number
- y: number
Returns CanvasGradient
Inherited from CanvasFillStrokeStyles.createConicGradient
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10312

createImageData

createImageData(sw: number, sh: number, settings?: ImageDataSettings): ImageData
MDN Reference
Parameters
- sw: number
- sh: number
- Optionalsettings: ImageDataSettings
Returns ImageData
Inherited from CanvasImageData.createImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10347
createImageData(imageData: ImageData): ImageData
Parameters
- imageData: ImageData
Returns ImageData
Inherited from CanvasImageData.createImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10348

createLinearGradient

createLinearGradient(
    x0: number,
    y0: number,
    x1: number,
    y1: number,
): CanvasGradient
MDN Reference
Parameters
- x0: number
- y0: number
- x1: number
- y1: number
Returns CanvasGradient
Inherited from CanvasFillStrokeStyles.createLinearGradient
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10314

createPattern

createPattern(image: CanvasImageSource, repetition: string): CanvasPattern
MDN Reference
Parameters
- image: CanvasImageSource
- repetition: string
Returns CanvasPattern
Inherited from CanvasFillStrokeStyles.createPattern
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10316

createRadialGradient

createRadialGradient(
    x0: number,
    y0: number,
    r0: number,
    x1: number,
    y1: number,
    r1: number,
): CanvasGradient
MDN Reference
Parameters
- x0: number
- y0: number
- r0: number
- x1: number
- y1: number
- r1: number
Returns CanvasGradient
Inherited from CanvasFillStrokeStyles.createRadialGradient
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10318

drawImage

drawImage(image: CanvasImageSource, dx: number, dy: number): void
MDN Reference
Parameters
- image: CanvasImageSource
- dx: number
- dy: number
Returns void
Inherited from CanvasDrawImage.drawImage
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10281
drawImage(
    image: CanvasImageSource,
    dx: number,
    dy: number,
    dw: number,
    dh: number,
): void
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:10282
drawImage(
    image: CanvasImageSource,
    sx: number,
    sy: number,
    sw: number,
    sh: number,
    dx: number,
    dy: number,
    dw: number,
    dh: number,
): void
Parameters
- image: CanvasImageSource
- sx: number
- sy: number
- sw: number
- sh: number
- dx: number
- dy: number
- dw: number
- dh: number
Returns void
Inherited from CanvasDrawImage.drawImage
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10283

ellipse

ellipse(
    x: number,
    y: number,
    radiusX: number,
    radiusY: number,
    rotation: number,
    startAngle: number,
    endAngle: number,
    counterclockwise?: boolean,
): void
MDN Reference
Parameters
- x: number
- y: number
- radiusX: number
- radiusY: number
- rotation: number
- startAngle: number
- endAngle: number
- Optionalcounterclockwise: boolean
Returns void
Inherited from CanvasPath.ellipse
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10373

fill

fill(fillRule?: CanvasFillRule): void
MDN Reference
Parameters
- OptionalfillRule: CanvasFillRule
Returns void
Inherited from CanvasDrawPath.fill
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10293
fill(path: Path2D, fillRule?: CanvasFillRule): void
Parameters
- path: Path2D
- OptionalfillRule: CanvasFillRule
Returns void
Inherited from CanvasDrawPath.fill
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10294

fillRect

fillRect(x: number, y: number, w: number, h: number): void
MDN Reference
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void
Inherited from CanvasRect.fillRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10426

fillText

fillText(text: string, x: number, y: number, maxWidth?: number): void
MDN Reference
Parameters
- text: string
- x: number
- y: number
- OptionalmaxWidth: number
Returns void
Inherited from CanvasText.fillText
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10479

getImageData

getImageData(
    sx: number,
    sy: number,
    sw: number,
    sh: number,
    settings?: ImageDataSettings,
): ImageData
MDN Reference
Parameters
- sx: number
- sy: number
- sw: number
- sh: number
- Optionalsettings: ImageDataSettings
Returns ImageData
Inherited from CanvasImageData.getImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10350

getLineDash

getLineDash(): number[]
MDN Reference

Returns number[]
Inherited from CanvasPathDrawingStyles.getLineDash
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10398

getTransform

getTransform(): DOMMatrix
MDN Reference

Returns DOMMatrix
Inherited from CanvasTransform.getTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10511

isContextLost

isContextLost(): boolean
MDN Reference

Returns boolean
Inherited from CanvasState.isContextLost
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10468

isPointInPath

isPointInPath(x: number, y: number, fillRule?: CanvasFillRule): boolean
MDN Reference
Parameters
- x: number
- y: number
- OptionalfillRule: CanvasFillRule
Returns boolean
Inherited from CanvasDrawPath.isPointInPath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10296
isPointInPath(
    path: Path2D,
    x: number,
    y: number,
    fillRule?: CanvasFillRule,
): boolean
Parameters
- path: Path2D
- x: number
- y: number
- OptionalfillRule: CanvasFillRule
Returns boolean
Inherited from CanvasDrawPath.isPointInPath
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10297

isPointInStroke

isPointInStroke(x: number, y: number): boolean
MDN Reference
Parameters
- x: number
- y: number
Returns boolean
Inherited from CanvasDrawPath.isPointInStroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10299
isPointInStroke(path: Path2D, x: number, y: number): boolean
Parameters
- path: Path2D
- x: number
- y: number
Returns boolean
Inherited from CanvasDrawPath.isPointInStroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10300

lineTo

lineTo(x: number, y: number): void
MDN Reference
Parameters
- x: number
- y: number
Returns void
Inherited from CanvasPath.lineTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10375

measureText

measureText(text: string): TextMetrics
MDN Reference
Parameters
- text: string
Returns TextMetrics
Inherited from CanvasText.measureText
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10481

moveTo

moveTo(x: number, y: number): void
MDN Reference
Parameters
- x: number
- y: number
Returns void
Inherited from CanvasPath.moveTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10377

putImageData

putImageData(imageData: ImageData, dx: number, dy: number): void
MDN Reference
Parameters
- imageData: ImageData
- dx: number
- dy: number
Returns void
Inherited from CanvasImageData.putImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10352
putImageData(
    imageData: ImageData,
    dx: number,
    dy: number,
    dirtyX: number,
    dirtyY: number,
    dirtyWidth: number,
    dirtyHeight: number,
): void
Parameters
- imageData: ImageData
- dx: number
- dy: number
- dirtyX: number
- dirtyY: number
- dirtyWidth: number
- dirtyHeight: number
Returns void
Inherited from CanvasImageData.putImageData
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10353

quadraticCurveTo

quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void
MDN Reference
Parameters
- cpx: number
- cpy: number
- x: number
- y: number
Returns void
Inherited from CanvasPath.quadraticCurveTo
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10379

rect

rect(x: number, y: number, w: number, h: number): void
MDN Reference
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void
Inherited from CanvasPath.rect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10381

reset

reset(): void
MDN Reference

Returns void
Inherited from CanvasState.reset
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10470

resetTransform

resetTransform(): void
MDN Reference

Returns void
Inherited from CanvasTransform.resetTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10513

restore

restore(): void
MDN Reference

Returns void
Inherited from CanvasState.restore
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10472

rotate

rotate(angle: number): void
MDN Reference
Parameters
- angle: number
Returns void
Inherited from CanvasTransform.rotate
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10515

roundRect

roundRect(
    x: number,
    y: number,
    w: number,
    h: number,
    radii?: number | DOMPointInit | (number | DOMPointInit)[],
): void
MDN Reference
Parameters
- x: number
- y: number
- w: number
- h: number
- Optionalradii: number | DOMPointInit | (number | DOMPointInit)[]
Returns void
Inherited from CanvasPath.roundRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10383
roundRect(
    x: number,
    y: number,
    w: number,
    h: number,
    radii?: number | DOMPointInit | Iterable<number | DOMPointInit, any, any>,
): void
MDN Reference
Parameters
- x: number
- y: number
- w: number
- h: number
- Optionalradii: number | DOMPointInit | Iterable<number | DOMPointInit, any, any>
Returns void
Inherited from CanvasPath.roundRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:44554

save

save(): void
MDN Reference

Returns void
Inherited from CanvasState.save
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10474

scale

scale(x: number, y: number): void
MDN Reference
Parameters
- x: number
- y: number
Returns void
Inherited from CanvasTransform.scale
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10517

setLineDash

setLineDash(segments: number[]): void
MDN Reference
Parameters
- segments: number[]
Returns void
Inherited from CanvasPathDrawingStyles.setLineDash
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10400
setLineDash(segments: Iterable<number>): void
MDN Reference
Parameters
- segments: Iterable<number>
Returns void
Inherited from CanvasPathDrawingStyles.setLineDash
- Defined in node_modules/typescript/lib/lib.dom.d.ts:44559

setTransform

setTransform(
    a: number,
    b: number,
    c: number,
    d: number,
    e: number,
    f: number,
): void
MDN Reference
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:10519
setTransform(transform?: DOMMatrix2DInit): void
Parameters
- Optionaltransform: DOMMatrix2DInit
Returns void
Inherited from CanvasTransform.setTransform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10520

stroke

stroke(): void
MDN Reference

Returns void
Inherited from CanvasDrawPath.stroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10302
stroke(path: Path2D): void
Parameters
- path: Path2D
Returns void
Inherited from CanvasDrawPath.stroke
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10303

strokeRect

strokeRect(x: number, y: number, w: number, h: number): void
MDN Reference
Parameters
- x: number
- y: number
- w: number
- h: number
Returns void
Inherited from CanvasRect.strokeRect
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10428

strokeText

strokeText(text: string, x: number, y: number, maxWidth?: number): void
MDN Reference
Parameters
- text: string
- x: number
- y: number
- OptionalmaxWidth: number
Returns void
Inherited from CanvasText.strokeText
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10483

transform

transform(
    a: number,
    b: number,
    c: number,
    d: number,
    e: number,
    f: number,
): void
MDN Reference
Parameters
- a: number
- b: number
- c: number
- d: number
- e: number
- f: number
Returns void
Inherited from CanvasTransform.transform
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10522

translate

translate(x: number, y: number): void
MDN Reference
Parameters
- x: number
- y: number
Returns void
Inherited from CanvasTransform.translate
- Defined in node_modules/typescript/lib/lib.dom.d.ts:10524

Interface OffscreenCanvasRenderingContext2D

Hierarchy (View Summary)

Index

Properties

Methods

Properties

Readonlycanvas

direction

fillStyle

filter

font

fontKerning

fontStretch

fontVariantCaps

globalAlpha

globalCompositeOperation

imageSmoothingEnabled

imageSmoothingQuality

letterSpacing

lineCap

lineDashOffset

lineJoin

lineWidth

miterLimit

shadowBlur

shadowColor

shadowOffsetX

shadowOffsetY

strokeStyle

textAlign

textBaseline

textRendering

wordSpacing

Methods

arc

Parameters

Returns void

arcTo

Parameters

Returns void

beginPath

Returns void

bezierCurveTo

Parameters

Returns void

clearRect

Parameters

Returns void

clip

Parameters

Returns void

Parameters

Returns void

closePath

Returns void

createConicGradient

Parameters

Returns CanvasGradient

createImageData

Parameters

Returns ImageData

Parameters

Returns ImageData

createLinearGradient

Parameters

Returns CanvasGradient

createPattern

Parameters

Returns CanvasPattern

createRadialGradient

Parameters

Returns CanvasGradient

drawImage

Parameters

Returns void

Parameters

Returns void

Parameters

Returns void

ellipse

`Readonly`canvas