Date: Tue, 7 Jun 94 10:15:31 EDT From: peprbv AT cfa0 DOT harvard DOT edu (Bob Babcock) To: fano AT norcov DOT com Cc: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: Re: libgrx and bitmap Reply-To: babcock AT cfa DOT harvard DOT edu > I am using LIBGRX at the moment and try to get bitmaps converted > to pixmaps. Its almost fine. But some vertical lines (columns) get > interchanged. I do it as follows : I think you're seeing that binary files are not portable. The particular problem is probably that the machines in question disagree on whether the least or most significant bytes of a word come first in memory. You might find it useful to look at the functions htonl and htons which swap the order of bytes.