构造子索引
RGBImageFilter()
方法索引
filterIndexColorModel(IndexColorModel)
filterRGB(int, int, int)
filterRGBPixels(int, int, int, int, int[], int, int)
setColorModel(ColorModel)
setPixels(int, int, int, int, ColorModel, byte[], int, int)
setPixels(int, int, int, int, ColorModel, int[], int, int)
substituteColorModel(ColorModel, ColorModel)
域索引
canFilterIndexColorModel
newmodel
origmodel