<!-- manual page source format generated by PolyglotMan v3.2, --> <!-- available at http://polyglotman.sourceforge.net/ --> <html> <head> <title>IM_VIPS2MASK(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_vips2mask, im_mask2vips - convert between masks and images <h2><a name='sect1' href='#toc1'>Synopsis</a></h2> <b>#include <vips/vips.h></b> <p> DOUBLEMASK *im_vips2mask( IMAGE *in, char *out_name ) <p> int im_mask2vips( DOUBLEMASK *in, IMAGE *out ) <h2><a name='sect2' href='#toc2'>Description</a></h2> <a href='im_vips2mask.3.html'><b>im_vips2mask(3)</b></a> returns a DOUBLEMASK of name out_name containing the data from IMAGE in. Images must have either one band, a width of 1, or a height of 1. Returns NULL on error, and a new mask on success. The scale field is set to 1.0 and the offset to 0.0. <p> <a href='im_mask2vips.3.html'><b>im_mask2vips(3)</b></a> writes the doubles held in mask in to the IMAGE out. It creates a one-band image of the same size as in. It returns 0 on success and -1 on error. The scale and offset fields are ignored. <p> <h2><a name='sect3' href='#toc3'>See Also</a></h2> <a href='im_openin.3.html'>im_openin(3)</a> , <a href='im_openout.3.html'>im_openout(3)</a> , <a href='im_setbuf.3.html'>im_setbuf(3)</a> , <a href='edvips.3.html'>edvips(3)</a> , <a href='im_create_dmask.3.html'>im_create_dmask(3)</a> . <h2><a name='sect4' href='#toc4'>Copyright</a></h2> <br> National Gallery, 1994 <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'>See Also</a></li> <li><a name='toc4' href='#sect4'>Copyright</a></li> </ul> </body> </html>
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