Package com.jhlabs.image

Class CircleFilter

java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.TransformFilter
com.jhlabs.image.CircleFilter
All Implemented Interfaces:
BufferedImageOp, Cloneable
public class CircleFilter extends TransformFilter
A filter which wraps an image around a circular arc.

  • Constructor Details

    • CircleFilter

      public CircleFilter()
      Construct a CircleFilter.

  • Method Details

    • setHeight

      public void setHeight(float height)
      Set the height of the arc.
      Parameters:
      height - the height
      See Also:

    • getHeight

      public float getHeight()
      Get the height of the arc.
      Returns:
      the height
      See Also:

    • setAngle

      public void setAngle(float angle)
      Set the angle of the arc.
      Parameters:
      angle - the angle of the arc.
      See Also:

    • getAngle

      public float getAngle()
      Returns the angle of the arc.
      Returns:
      the angle of the arc.
      See Also:

    • setSpreadAngle

      public void setSpreadAngle(float spreadAngle)
      Set the spread angle of the arc.
      Parameters:
      spreadAngle - the angle
      See Also:

    • getSpreadAngle

      public float getSpreadAngle()
      Get the spread angle of the arc.
      Returns:
      the angle
      See Also:

    • setRadius

      public void setRadius(float radius)
      Set the radius of the effect.
      Parameters:
      radius - the radius
      See Also:

    • getRadius

      public float getRadius()
      Get the radius of the effect.
      Returns:
      the radius
      See Also:

    • setCentreX

      public void setCentreX(float centreX)
      Set the centre of the effect in the Y direction as a proportion of the image size.
      Parameters:
      centreX - the center
      See Also:

    • getCentreX

      public float getCentreX()
      Get the centre of the effect in the X direction as a proportion of the image size.
      Returns:
      the center
      See Also:

    • setCentreY

      public void setCentreY(float centreY)
      Set the centre of the effect in the Y direction as a proportion of the image size.
      Parameters:
      centreY - the center
      See Also:

    • getCentreY

      public float getCentreY()
      Get the centre of the effect in the Y direction as a proportion of the image size.
      Returns:
      the center
      See Also:

    • setCentre

      public void setCentre(Point2D centre)
      Set the centre of the effect as a proportion of the image size.
      Parameters:
      centre - the center
      See Also:

    • getCentre

      public Point2D getCentre()
      Get the centre of the effect as a proportion of the image size.
      Returns:
      the center
      See Also:

    • filter

      public BufferedImage filter(BufferedImage src, BufferedImage dst)
      Specified by:
      filter in interface BufferedImageOp
      Overrides:
      filter in class TransformFilter

    • 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