Class RMEmbossEffect

    • Constructor Detail

      • RMEmbossEffect

        public RMEmbossEffect()
        Creates a new emboss effect.
      • RMEmbossEffect

        public RMEmbossEffect​(float altitude,
                              float azimuth,
                              int radius)
        Creates a new emboss effect with given altitude, azimuth and radius.
    • Method Detail

      • getAltitude

        public float getAltitude()
        Returns altitude of light source.
      • getAzimuth

        public float getAzimuth()
        Returns angle of light source.
      • getRadius

        public int getRadius()
        Returns radius of edge rounding.
      • deriveEffect

        public RMEmbossEffect deriveEffect​(float newAltitude,
                                           float newAzimuth)
        Derive with new altitude and azimuth.
      • deriveEffect

        public RMEmbossEffect deriveEffect​(int newRadius)
        Derive with new radius.
      • getImage

        public java.awt.image.BufferedImage getImage​(RMShape aShape)
        Creates effect image
        Specified by:
        getImage in class RMImageEffect
      • emboss

        public void emboss​(java.awt.image.BufferedImage source,
                           java.awt.image.BufferedImage bump)
        Emboss a 24 bit source image according to a bump map. Bump map is assumed to to be (2*_radius x 2*_radius) pixels larger than the source to compensate for edge conditions of both the blur and the emboss convolutions.
      • isolateHeightSample

        public void isolateHeightSample​(int[] bumpPixels,
                                        int w,
                                        int h)
        Converts the argb bumpSamples into an array of signed ints representing the height. Height values should be in the range 0-255
      • equals

        public boolean equals​(java.lang.Object anObj)
        Standard equals implementation.
        Overrides:
        equals in class java.lang.Object