public virtual bool isOrigSigned(int c)
{
if (origSigned == null)
{
origSigned = new bool[csiz];
for (int cc = 0; cc < csiz; cc++)
{
origSigned[cc] = ((SupportClass.URShift(ssiz[cc], CSJ2K.j2k.codestream.Markers.SSIZ_DEPTH_BITS)) == 1);
}
}
return origSigned[c];
}