<!-- manual page source format generated by PolyglotMan v3.2, --> <!-- available at http://polyglotman.sourceforge.net/ --> <html> <head> <title>IM_MAKERW(3) manual page</title> </head> <body bgcolor='white'> <a href='#toc'>Table of Contents</a><p> <h2><a name='sect0' href='#toc0'>Name</a></h2> im_makerw - make an IMAGE writeable <h2><a name='sect1' href='#toc1'>Synopsis</a></h2> #include <vips/vips.h> <p> int im_makerw( image ) <br> IMAGE *image; <h2><a name='sect2' href='#toc2'>Description</a></h2> <a href='im_makerw.3.html'>im_makerw(3)</a> attempts to make image writeable, ready for an in-place operation. Its actions are just as those for <a href='im_incheck.3.html'>im_incheck(3)</a> , except that descriptors which after <a href='im_incheck.3.html'>im_incheck(3)</a> end up as IM_MMAPIN descriptors, magically become IM_MMAPINRW descriptors. <p> Extreme caution is urged! You can permanently damage valuable data with this call. <h2><a name='sect3' href='#toc3'>Return Value</a></h2> The function returns 0 on success and -1 on error. <h2><a name='sect4' href='#toc4'>See Also</a></h2> <a href='im_mmapin.3.html'>im_mmapin(3)</a> , <a href='im_mmapinrw.3.html'>im_mmapinrw(3)</a> , <a href='im_fastlineuser.3.html'>im_fastlineuser(3)</a> . <h2><a name='sect5' href='#toc5'>Copyright</a></h2> <br> National Gallery, 1992 <h2><a name='sect6' href='#toc6'>Author</a></h2> J. Cupitt <p> <hr><p> <a name='toc'><b>Table of Contents</b></a><p> <ul> <li><a name='toc0' href='#sect0'>Name</a></li> <li><a name='toc1' href='#sect1'>Synopsis</a></li> <li><a name='toc2' href='#sect2'>Description</a></li> <li><a name='toc3' href='#sect3'>Return Value</a></li> <li><a name='toc4' href='#sect4'>SeeAlso</a></li> <li><a name='toc5' href='#sect5'>Copyright</a></li> <li><a name='toc6' href='#sect6'>Author</a></li> </ul> </body> </html>
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