Class CanvasDevice

constructor

• new CanvasDevice(): CanvasDevice

  Returns CanvasDevice

defaultStrokeThickness

begin

• begin(ctx: CanvasRenderingContext2D): void

  Parameters

  • ctx: CanvasRenderingContext2D

  Returns void

clear

• clear(ctx: CanvasRenderingContext2D, color?: string): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • Optionalcolor: string

  Returns void

drawImage

• drawImage(
      ctx: CanvasRenderingContext2D,
      image: ImageBitmap,
      x: number,
      y: number,
      width: number,
      height: number,
      opacity?: number,
  ): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • image: ImageBitmap
  • x: number
  • y: number
  • width: number
  • height: number
  • opacity: number = 100

  Returns void

drawRect

• drawRect(
      ctx: CanvasRenderingContext2D,
      x: number,
      y: number,
      width: number,
      height: number,
  ): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • x: number
  • y: number
  • width: number
  • height: number

  Returns void

end

• end(ctx: CanvasRenderingContext2D): void

  Parameters

  • ctx: CanvasRenderingContext2D

  Returns void

fill

• fill(ctx: CanvasRenderingContext2D, color?: string): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • Optionalcolor: string

  Returns void

setBlendMethod

• setBlendMethod(ctx: CanvasRenderingContext2D, method: BlendMethod): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • method: BlendMethod

  Returns void

setResolution

• setResolution(
      ctx: CanvasRenderingContext2D,
      width: number,
      height: number,
  ): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • width: number
  • height: number

  Returns void

setTransform

• setTransform(ctx: CanvasRenderingContext2D, matrix: Matrix2D): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • matrix: Matrix2D

  Returns void

stroke

• stroke(ctx: CanvasRenderingContext2D, color?: string, thickness?: number): void

  Parameters

  • ctx: CanvasRenderingContext2D
  • Optionalcolor: string
  • Optionalthickness: number

  Returns void