or download this
&time_event('CCS: Counting RGB hash keys', \%e2at...
&time_event('CCS: Extract RGB2C keys', \%e2at,...
...
&time_event('CCS: Write_RGBC', \%e2at,...
&time_event('CCS: Close_RGBC', \%e2at, $debug*0);
printf("CCS: %d bytes written to fn '$ofile'\n", -s $ofile);