Class Contour

constructor

• new Contour(): Contour

  Returns Contour

• new Contour(pts: Point2[]): Contour

  Parameters

  • pts: Point2[]

  Returns Contour

• new Contour(pts: number[][]): Contour

  Parameters

  • pts: number[][]

  Returns Contour

Readonlyarea

Readonlyhierarchy

ReadonlyisConvex

ReadonlynumPoints

approxPolyDP

• approxPolyDP(epsilon: number, closed: boolean): Point2[]

  Parameters

  • epsilon: number
  • closed: boolean

  Returns Point2[]

approxPolyDPContour

• approxPolyDPContour(epsilon: number, closed: boolean): Contour

  Parameters

  • epsilon: number
  • closed: boolean

  Returns Contour

arcLength

• arcLength(closed?: boolean): number

  Parameters

  • Optionalclosed: boolean

  Returns number

boundingRect

• boundingRect(): Rect

  Returns Rect

convexHull

• convexHull(clockwise?: boolean): Contour

  Parameters

  • Optionalclockwise: boolean

  Returns Contour

convexHullIndices

• convexHullIndices(clockwise?: boolean): number[]

  Parameters

  • Optionalclockwise: boolean

  Returns number[]

convexityDefects

• convexityDefects(hullIndices: number[]): Vec4[]

  Parameters

  • hullIndices: number[]

  Returns Vec4[]

fitEllipse

• fitEllipse(): RotatedRect

  Returns RotatedRect

getPoints

• getPoints(): Point2[]

  Returns Point2[]

matchShapes

• matchShapes(contour2: Contour, method: number): number

  Parameters

  • contour2: Contour
  • method: number

  Returns number

minAreaRect

• minAreaRect(): RotatedRect

  Returns RotatedRect

minEnclosingCircle

• minEnclosingCircle(): { center: Point2; radius: number }

  Returns { center: Point2; radius: number }

minEnclosingTriangle

• minEnclosingTriangle(): Point2[]

  Returns Point2[]

moments

• moments(): Moments

  Returns Moments

pointPolygonTest

• pointPolygonTest(pt: Point2): number

  Parameters

  • pt: Point2

  Returns number