Interface Filter

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      float get​(float x, float y)
      Get value of the filter at offset (x, y).
      float getSize()
      Width in pixels of the filter extents.
    • Method Detail

      • getSize

        float getSize()
        Width in pixels of the filter extents. The filter will be applied to the range of pixels within a box of +/- getSize() / 2 around the center of the pixel.
        Returns:
        width in pixels
      • get

        float get​(float x,
                  float y)
        Get value of the filter at offset (x, y). The filter should never be called with values beyond its extents but should return 0 in those cases anyway.
        Parameters:
        x - x offset in pixels
        y - y offset in pixels
        Returns:
        value of the filter at the specified location