Package com.jhlabs.image

Class RippleFilter

java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.TransformFilter
com.jhlabs.image.RippleFilter
All Implemented Interfaces:
BufferedImageOp, Cloneable
public class RippleFilter extends TransformFilter
A filter which distorts an image by rippling it in the X or Y directions. The amplitude and wavelength of rippling can be specified as well as whether pixels going off the edges are wrapped or not.

  • Field Details

  • Constructor Details

    • RippleFilter

      public RippleFilter()
      Construct a RippleFilter.

  • Method Details

    • setXAmplitude

      public void setXAmplitude(float xAmplitude)
      Set the amplitude of ripple in the X direction.
      Parameters:
      xAmplitude - the amplitude (in pixels).
      See Also:

    • getXAmplitude

      public float getXAmplitude()
      Get the amplitude of ripple in the X direction.
      Returns:
      the amplitude (in pixels).
      See Also:

    • setXWavelength

      public void setXWavelength(float xWavelength)
      Set the wavelength of ripple in the X direction.
      Parameters:
      xWavelength - the wavelength (in pixels).
      See Also:

    • getXWavelength

      public float getXWavelength()
      Get the wavelength of ripple in the X direction.
      Returns:
      the wavelength (in pixels).
      See Also:

    • setYAmplitude

      public void setYAmplitude(float yAmplitude)
      Set the amplitude of ripple in the Y direction.
      Parameters:
      yAmplitude - the amplitude (in pixels).
      See Also:

    • getYAmplitude

      public float getYAmplitude()
      Get the amplitude of ripple in the Y direction.
      Returns:
      the amplitude (in pixels).
      See Also:

    • setYWavelength

      public void setYWavelength(float yWavelength)
      Set the wavelength of ripple in the Y direction.
      Parameters:
      yWavelength - the wavelength (in pixels).
      See Also:

    • getYWavelength

      public float getYWavelength()
      Get the wavelength of ripple in the Y direction.
      Returns:
      the wavelength (in pixels).
      See Also:

    • setWaveType

      public void setWaveType(int waveType)
      Set the wave type.
      Parameters:
      waveType - the type.
      See Also:

    • getWaveType

      public int getWaveType()
      Get the wave type.
      Returns:
      the type.
      See Also:

    • transformSpace

      protected void transformSpace(Rectangle r)
      Description copied from class: TransformFilter
      Forward transform a rectangle. Used to determine the size of the output image.
      Overrides:
      transformSpace in class TransformFilter
      Parameters:
      r - the rectangle to transform

    • transformInverse

      protected void transformInverse(int x, int y, float[] out)
      Description copied from class: TransformFilter
      Inverse transform a point. This method needs to be overriden by all subclasses.
      Specified by:
      transformInverse in class TransformFilter
      Parameters:
      x - the X position of the pixel in the output image
      y - the Y position of the pixel in the output image
      out - the position of the pixel in the input image

    • toString

      public String toString()
      Overrides:
      toString in class Object