this(bits * 4, nArray(bits, 4),
this(bits, nArray(bits / 4, 4),
  public ColorModel(int bits)  {    this(bits * 4, // total bits, sRGB, four channels	 nArray(bits, 4), // bits for each channel	 ColorSpace.getInstance(ColorSpace.CS_sRGB), // sRGB	 true, // has alpha	 false, // not premultiplied	 TRANSLUCENT,	 Buffers.smallestAppropriateTransferType(bits * 4));	}