864   signed nncols=getNcols()-(transp==-1 ? 0 : 1);  in separate()  local
866   Indexed **ret=new Indexed*[nncols+1], **curimg=ret;  in separate()
874   ret[nncols]=(Indexed*)NULLP;  in separate()
895   assert(curimg==ret+nncols);  in separate()
1506  ,nncols(257)  in SampledInfo()
1523     nncols=iimg->getNcols();  in SampledInfo()
1524     if (true==(hasTransp=iimg->hasTransp())) nncols--;  in SampledInfo()
1527   if ((canGray=img->canGray())==true && nncols==257) nncols=256;  in SampledInfo()
1564 …if (!hasTransp && nncols==1 && PTS_dynamic_cast(Indexed*,img)->wouldSetTranspc(Transparent)) retur…  in setSampleFormat()
1565     if (hasTransp || nncols!=1) return false;  in setSampleFormat()
1571     if (!hasTransp && nncols==1 && PTS_dynamic_cast(Indexed*,img)->setTranspc(Transparent)) {  in setSampleFormat()
1573       hasTransp=true; nncols=0;  in setSampleFormat()
1574     } else if (!hasTransp || nncols!=0) {  in setSampleFormat()
1582 …if (nncols>2 || !canGray || minRGBBpc>1 || zero || hasTransp || img->hasPixelRGB(Transparent)) ret…  in setSampleFormat()
1584     if (TryOnly) return WarningOK || (nncols>=2 && !hasTransp);  in setSampleFormat()
1589         (nncols<=1 ? "SampleFormat: Mask would be better than "  in setSampleFormat()
1593     if (nncols<2) {  in setSampleFormat()
1602     if (nncols>2 || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1603     if (TryOnly) return WarningOK || nncols>=2;  in setSampleFormat()
1604     if (nncols<2) {  in setSampleFormat()
1621 …if (!hasTransp && nncols==2 && PTS_dynamic_cast(Indexed*,img)->wouldSetTranspc(Transparent)) { has…  in setSampleFormat()
1622     if (nncols>1 || zero) return false;  in setSampleFormat()
1623     if (TryOnly) return WarningOK || nncols+(hasTransp?1:0)==2;  in setSampleFormat()
1624     if (nncols==1 && !hasTransp) {  in setSampleFormat()
1628     if (nncols==0) {  in setSampleFormat()
1646 …if (!hasTransp && nncols==4 && PTS_dynamic_cast(Indexed*,img)->wouldSetTranspc(Transparent)) { has…  in setSampleFormat()
1647     if (nncols>3 || zero) return false;  in setSampleFormat()
1648     if (TryOnly) return WarningOK || (hasTransp && nncols>=2);  in setSampleFormat()
1654     if (nncols<2) {  in setSampleFormat()
1666 …if (nncols>4 || !canGray || minRGBBpc>2 || zero || hasTransp || img->hasPixelRGB(Transparent)) ret…  in setSampleFormat()
1667     if (TryOnly) return WarningOK || (nncols>2 && !hasTransp);  in setSampleFormat()
1671         (nncols<=3 ? "SampleFormat: Transparent2 would be better than "  in setSampleFormat()
1675     if (nncols<=2) {  in setSampleFormat()
1683     if (nncols>4 || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1684     if (TryOnly) return WarningOK || nncols>2;  in setSampleFormat()
1685     if (nncols<=2) {  in setSampleFormat()
1700 …if (!hasTransp && nncols==16 && PTS_dynamic_cast(Indexed*,img)->wouldSetTranspc(Transparent)) { ha…  in setSampleFormat()
1701     if (nncols>15 || zero) return false;  in setSampleFormat()
1702     if (TryOnly) return WarningOK || (hasTransp && nncols>=4);  in setSampleFormat()
1708     if (nncols<4) {  in setSampleFormat()
1720     if (nncols>8 || minRGBBpc>1 || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1721     if (TryOnly) return WarningOK || (nncols>4 && !canGray && !hasTransp);  in setSampleFormat()
1730     if (nncols<=4) {  in setSampleFormat()
1740 …if (nncols>16 || !canGray || minRGBBpc>4 || zero || hasTransp || img->hasPixelRGB(Transparent)) re…  in setSampleFormat()
1742     if (TryOnly) return WarningOK || (nncols>4 && !hasTransp);  in setSampleFormat()
1746         (nncols<=15 ? "SampleFormat: Transparent4 would be better than "  in setSampleFormat()
1750     if (nncols<=4) {  in setSampleFormat()
1758     if (nncols>16 || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1759     if (TryOnly) return WarningOK || (nncols>4 && minRGBBpc>=4);  in setSampleFormat()
1760     if (nncols<=4) {  in setSampleFormat()
1780 …if (!hasTransp && nncols==256 && PTS_dynamic_cast(Indexed*,img)->wouldSetTranspc(Transparent)) { h…  in setSampleFormat()
1781     if (nncols>255 || zero) return false;  in setSampleFormat()
1788     if (nncols<16) {  in setSampleFormat()
1799 …  if (nncols>64 || minRGBBpc>2 || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1800     if (TryOnly) return WarningOK || (nncols>16 && !canGray && !hasTransp);  in setSampleFormat()
1809     if (nncols<=16) {  in setSampleFormat()
1819     if (nncols>256 || !canGray || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1820     if (TryOnly) return WarningOK || (nncols>16 && !hasTransp);  in setSampleFormat()
1824         (nncols<=255 ? "SampleFormat: Transparent8 may be better than "  in setSampleFormat()
1838     if (nncols>256 || zero || hasTransp || img->hasPixelRGB(Transparent)) return false;  in setSampleFormat()
1840     if (TryOnly) return WarningOK || (nncols>16 && minRGBBpc>=8);  in setSampleFormat()
1841     if (nncols<=16) {  in setSampleFormat()
1863     if (TryOnly) return WarningOK || (nncols>256 && !canGray && !hasTransp);  in setSampleFormat()
1867         (nncols<=255 ? "SampleFormat: Transparent8 may be better than "  in setSampleFormat()
1875     if (nncols<=256) {  in setSampleFormat()
1878         << (hasTransp && nncols<=255 ? "Transparent8 may" : "Indexed8 would")  in setSampleFormat()
1886     if (TryOnly) return WarningOK || (nncols>256 && !canGray && minRGBBpc>=8 && !hasTransp);  in setSampleFormat()
1890         (nncols<=255 ? "SampleFormat: Transparent8 may be better than "  in setSampleFormat()
1902     if (nncols<=256) {  in setSampleFormat()
1905         << (hasTransp && nncols<=255 ? "Transparent8 may" : "Indexed8 would")  in setSampleFormat()