if (fi.coefficients!=null) {
for (int i=0; i<fi.coefficients.length; i++)
sb.append("c"+i+"="+fi.coefficients[i]+"\n");
}
sb.append("vunit="+fi.valueUnit+"\n");
if (cal.zeroClip()) sb.append("zeroclip=true\n");
}
// get stack z-spacing and fps
if (cal.frameInterval!=0.0) {
if ((int)cal.frameInterval==cal.frameInterval)