程序包 org.meteoinfo.image.filter

类 ArrayColormap

  • 所有已实现的接口:
    java.lang.Cloneable, Colormap
    直接已知子类:
    Gradient, SplineColormap
    public class ArrayColormap
extends java.lang.Object
implements Colormap, java.lang.Cloneable
    A colormap implemented with an array of colors. This corresponds to the IndexColorModel class.

    • 字段概要

      字段 
      修饰符和类型 字段 说明
      protected int[] map
      The array of colors.

    • 构造器概要

      构造器 
      构造器 说明
      ArrayColormap()
      Construct an all-black colormap.
      ArrayColormap​(int[] map)
      Construct a colormap with the given map.

    • 方法概要

      所有方法 实例方法 具体方法 
      修饰符和类型 方法 说明
      java.lang.Object clone()  
      int getColor​(float v)
      Convert a value in the range 0..1 to an RGB color.
      int[] getMap()
      Get the array of colors for the colormap.
      void setColor​(int index, int color)
      Set one element of the colormap to a given color.
      void setColorInterpolated​(int index, int firstIndex, int lastIndex, int color)
      Set the color at "index" to "color".Entries are interpolated linearly from the existing entries at "firstIndex" and "lastIndex" to the new entry.
      void setColorRange​(int firstIndex, int lastIndex, int color)
      Set a range of the colormap to a single color.
      void setColorRange​(int firstIndex, int lastIndex, int color1, int color2)
      Set a range of the colormap, interpolating between two colors.
      void setMap​(int[] map)
      Set the array of colors for the colormap.

      • 从类继承的方法 java.lang.Object

        equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • 字段详细资料

      • map

        protected int[] map
        The array of colors.

    • 构造器详细资料

      • ArrayColormap

        public ArrayColormap()
        Construct an all-black colormap.

      • ArrayColormap

        public ArrayColormap​(int[] map)
        Construct a colormap with the given map.
        参数:
        map - the array of ARGB colors

    • 方法详细资料

      • clone

        public java.lang.Object clone()
        覆盖:
        clone 在类中 java.lang.Object

      • setMap

        public void setMap​(int[] map)
        Set the array of colors for the colormap.
        参数:
        map - the colors
        另请参阅:
        getMap()

      • getMap

        public int[] getMap()
        Get the array of colors for the colormap.
        返回:
        the colors
        另请参阅:
        setMap(int[])

      • getColor

        public int getColor​(float v)
        Convert a value in the range 0..1 to an RGB color.
        指定者:
        getColor 在接口中 Colormap
        参数:
        v - a value in the range 0..1
        返回:
        an RGB color
        另请参阅:
        setColor(int, int)

      • setColorInterpolated

        public void setColorInterpolated​(int index,
                                 int firstIndex,
                                 int lastIndex,
                                 int color)
        Set the color at "index" to "color".Entries are interpolated linearly from the existing entries at "firstIndex" and "lastIndex" to the new entry.
        参数:
        index - The index
        firstIndex - the position of the first color from which to interpolate
        lastIndex - the position of the second color from which to interpolate
        color - the color to set

      • setColorRange

        public void setColorRange​(int firstIndex,
                          int lastIndex,
                          int color1,
                          int color2)
        Set a range of the colormap, interpolating between two colors.
        参数:
        firstIndex - the position of the first color
        lastIndex - the position of the second color
        color1 - the first color
        color2 - the second color

      • setColorRange

        public void setColorRange​(int firstIndex,
                          int lastIndex,
                          int color)
        Set a range of the colormap to a single color.
        参数:
        firstIndex - the position of the first color
        lastIndex - the position of the second color
        color - the color

      • setColor

        public void setColor​(int index,
                     int color)
        Set one element of the colormap to a given color.
        参数:
        index - the position of the color
        color - the color
        另请参阅:
        getColor(float)