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    Interface ColorMatrixHelpers

    interface ColorMatrixHelpers {
        concat(outer: ColorMatrix, inner: ColorMatrix): ColorMatrix;
        identity(): ColorMatrix;
        postTranslate(
            m: ColorMatrix,
            dr: number,
            dg: number,
            db: number,
            da: number,
        ): ColorMatrix;
        rotated(axis: number, sine: number, cosine: number): ColorMatrix;
        scaled(
            redScale: number,
            greenScale: number,
            blueScale: number,
            alphaScale: number,
        ): ColorMatrix;
    }
    Index

    Methods

    concat identity postTranslate rotated scaled

    Methods

    • Sets the 4 "special" params that will translate the colors after they are multiplied by the 4x4 matrix.

      Parameters

      • m: ColorMatrix
      • dr: number

        delta red

      • dg: number

        delta green

      • db: number

        delta blue

      • da: number

        delta alpha

      Returns ColorMatrix

    • Returns a new ColorMatrix that is rotated around a given axis.

      Parameters

      • axis: number

        0 for red, 1 for green, 2 for blue

      • sine: number

        sin(angle)

      • cosine: number

        cos(angle)

      Returns ColorMatrix

    • Returns a new ColorMatrix that scales the colors as specified.

      Parameters

      • redScale: number
      • greenScale: number
      • blueScale: number
      • alphaScale: number

      Returns ColorMatrix

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