ThrowPCXException  420 coders/pcx.c             ThrowPCXException(CorruptImageError,"UnexpectedEndOfFile");
ThrowPCXException  429 coders/pcx.c             ThrowPCXException(CorruptImageError,"UnexpectedEndOfFile");
ThrowPCXException  439 coders/pcx.c             ThrowPCXException(CorruptImageError,"UnexpectedEndOfFile");
ThrowPCXException  458 coders/pcx.c               ThrowPCXException(CorruptImageError,"ColormapExceeds256Colors");