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| <a href="#libvips-mask.synopsis" class="shortcut">Top</a> |
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| <a href="#libvips-mask.description" class="shortcut">Description</a> |
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| <div class="refentry" title="mask"> |
| <a name="libvips-mask"></a><div class="titlepage"></div> |
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| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="libvips-mask.top_of_page"></a>mask</span></h2> |
| <p>mask — load, save and process mask (matrix) objects</p> |
| </td> |
| <td valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1" title="Stability Level"> |
| <a name="libvips-mask.stability-level"></a><h2>Stability Level</h2> |
| Stable, unless otherwise indicated |
| </div> |
| <div class="refsynopsisdiv" title="Synopsis"> |
| <a name="libvips-mask.synopsis"></a><h2>Synopsis</h2> |
| <pre class="synopsis"> |
| #include <vips/vips.h> |
| |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK">INTMASK</a>; |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK">DOUBLEMASK</a>; |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-create-imask" title="im_create_imask ()">im_create_imask</a> (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-create-imaskv" title="im_create_imaskv ()">im_create_imaskv</a> (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>, |
| <em class="parameter"><code>...</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-create-dmask" title="im_create_dmask ()">im_create_dmask</a> (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-create-dmaskv" title="im_create_dmaskv ()">im_create_dmaskv</a> (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>, |
| <em class="parameter"><code>...</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-read-imask" title="im_read_imask ()">im_read_imask</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-read-dmask" title="im_read_dmask ()">im_read_dmask</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="libvips-mask.html#im-print-imask" title="im_print_imask ()">im_print_imask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="libvips-mask.html#im-print-dmask" title="im_print_dmask ()">im_print_dmask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-write-imask" title="im_write_imask ()">im_write_imask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-write-dmask" title="im_write_dmask ()">im_write_dmask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-write-imask-name" title="im_write_imask_name ()">im_write_imask_name</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-write-dmask-name" title="im_write_dmask_name ()">im_write_dmask_name</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-free-imask" title="im_free_imask ()">im_free_imask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-free-dmask" title="im_free_dmask ()">im_free_dmask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-log-imask" title="im_log_imask ()">im_log_imask</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-log-dmask" title="im_log_dmask ()">im_log_dmask</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-gauss-imask" title="im_gauss_imask ()">im_gauss_imask</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-gauss-imask-sep" title="im_gauss_imask_sep ()">im_gauss_imask_sep</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-gauss-dmask" title="im_gauss_dmask ()">im_gauss_dmask</a> (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-dup-imask" title="im_dup_imask ()">im_dup_imask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-dup-dmask" title="im_dup_dmask ()">im_dup_dmask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-scale-dmask" title="im_scale_dmask ()">im_scale_dmask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="libvips-mask.html#im-norm-dmask" title="im_norm_dmask ()">im_norm_dmask</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mask</code></em>); |
| <span class="returnvalue">int</span> * <a class="link" href="libvips-mask.html#im-offsets45" title="im_offsets45 ()">im_offsets45</a> (<em class="parameter"><code><span class="type">int</span> size</code></em>); |
| <span class="returnvalue">int</span> * <a class="link" href="libvips-mask.html#im-offsets90" title="im_offsets90 ()">im_offsets90</a> (<em class="parameter"><code><span class="type">int</span> size</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-rotate-imask90" title="im_rotate_imask90 ()">im_rotate_imask90</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-rotate-imask45" title="im_rotate_imask45 ()">im_rotate_imask45</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-rotate-dmask90" title="im_rotate_dmask90 ()">im_rotate_dmask90</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-rotate-dmask45" title="im_rotate_dmask45 ()">im_rotate_dmask45</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-mattrn" title="im_mattrn ()">im_mattrn</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-matcat" title="im_matcat ()">im_matcat</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in1</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in2</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-matmul" title="im_matmul ()">im_matmul</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in1</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in2</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-lu-decomp" title="im_lu_decomp ()">im_lu_decomp</a> (<em class="parameter"><code>const <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mat</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-lu-solve" title="im_lu_solve ()">im_lu_solve</a> (<em class="parameter"><code>const <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *lu</code></em>, |
| <em class="parameter"><code><span class="type">double</span> *vec</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-matinv" title="im_matinv ()">im_matinv</a> (<em class="parameter"><code>const <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mat</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>); |
| <span class="returnvalue">int</span> <a class="link" href="libvips-mask.html#im-matinv-inplace" title="im_matinv_inplace ()">im_matinv_inplace</a> (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mat</code></em>); |
| <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * <a class="link" href="libvips-mask.html#im-local-dmask" title="im_local_dmask ()">im_local_dmask</a> (<em class="parameter"><code><span class="type">struct _VipsImage</span> *out</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mask</code></em>); |
| <a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * <a class="link" href="libvips-mask.html#im-local-imask" title="im_local_imask ()">im_local_imask</a> (<em class="parameter"><code><span class="type">struct _VipsImage</span> *out</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *mask</code></em>); |
| </pre> |
| </div> |
| <div class="refsect1" title="Description"> |
| <a name="libvips-mask.description"></a><h2>Description</h2> |
| <p> |
| These operations load, save and process mask objects. Masks are used as |
| paramaters to convolution and morphology operators, and to represent |
| matrices. |
| </p> |
| <p> |
| This API is horrible and clunky. Surely it will be replaced soon. |
| </p> |
| </div> |
| <div class="refsect1" title="Details"> |
| <a name="libvips-mask.details"></a><h2>Details</h2> |
| <div class="refsect2" title="INTMASK"> |
| <a name="INTMASK:CAPS"></a><h3>INTMASK</h3> |
| <pre class="programlisting">typedef struct { |
| int xsize; |
| int ysize; |
| int scale; |
| int offset; |
| int *coeff; |
| char *filename; |
| } INTMASK; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="DOUBLEMASK"> |
| <a name="DOUBLEMASK:CAPS"></a><h3>DOUBLEMASK</h3> |
| <pre class="programlisting">typedef struct { |
| int xsize; |
| int ysize; |
| double scale; |
| double offset; |
| double *coeff; |
| char *filename; |
| } DOUBLEMASK; |
| </pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_create_imask ()"> |
| <a name="im-create-imask"></a><h3>im_create_imask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_create_imask (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_create_imaskv ()"> |
| <a name="im-create-imaskv"></a><h3>im_create_imaskv ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_create_imaskv (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>, |
| <em class="parameter"><code>...</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_create_dmask ()"> |
| <a name="im-create-dmask"></a><h3>im_create_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_create_dmask (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_create_dmaskv ()"> |
| <a name="im-create-dmaskv"></a><h3>im_create_dmaskv ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_create_dmaskv (<em class="parameter"><code>const <span class="type">char</span> *name</code></em>, |
| <em class="parameter"><code><span class="type">int</span> width</code></em>, |
| <em class="parameter"><code><span class="type">int</span> height</code></em>, |
| <em class="parameter"><code>...</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_read_imask ()"> |
| <a name="im-read-imask"></a><h3>im_read_imask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_read_imask (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_read_dmask ()"> |
| <a name="im-read-dmask"></a><h3>im_read_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_read_dmask (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_print_imask ()"> |
| <a name="im-print-imask"></a><h3>im_print_imask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> im_print_imask (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_print_dmask ()"> |
| <a name="im-print-dmask"></a><h3>im_print_dmask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> im_print_dmask (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_write_imask ()"> |
| <a name="im-write-imask"></a><h3>im_write_imask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_write_imask (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_write_dmask ()"> |
| <a name="im-write-dmask"></a><h3>im_write_dmask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_write_dmask (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_write_imask_name ()"> |
| <a name="im-write-imask-name"></a><h3>im_write_imask_name ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_write_imask_name (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_write_dmask_name ()"> |
| <a name="im-write-dmask-name"></a><h3>im_write_dmask_name ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_write_dmask_name (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_free_imask ()"> |
| <a name="im-free-imask"></a><h3>im_free_imask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_free_imask (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_free_dmask ()"> |
| <a name="im-free-dmask"></a><h3>im_free_dmask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_free_dmask (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_log_imask ()"> |
| <a name="im-log-imask"></a><h3>im_log_imask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_log_imask (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_log_dmask ()"> |
| <a name="im-log-dmask"></a><h3>im_log_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_log_dmask (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_gauss_imask ()"> |
| <a name="im-gauss-imask"></a><h3>im_gauss_imask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_gauss_imask (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_gauss_imask_sep ()"> |
| <a name="im-gauss-imask-sep"></a><h3>im_gauss_imask_sep ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_gauss_imask_sep (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_gauss_dmask ()"> |
| <a name="im-gauss-dmask"></a><h3>im_gauss_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_gauss_dmask (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>, |
| <em class="parameter"><code><span class="type">double</span> sigma</code></em>, |
| <em class="parameter"><code><span class="type">double</span> min_ampl</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_dup_imask ()"> |
| <a name="im-dup-imask"></a><h3>im_dup_imask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_dup_imask (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_dup_dmask ()"> |
| <a name="im-dup-dmask"></a><h3>im_dup_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_dup_dmask (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_scale_dmask ()"> |
| <a name="im-scale-dmask"></a><h3>im_scale_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_scale_dmask (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_norm_dmask ()"> |
| <a name="im-norm-dmask"></a><h3>im_norm_dmask ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> im_norm_dmask (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mask</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_offsets45 ()"> |
| <a name="im-offsets45"></a><h3>im_offsets45 ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> * im_offsets45 (<em class="parameter"><code><span class="type">int</span> size</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_offsets90 ()"> |
| <a name="im-offsets90"></a><h3>im_offsets90 ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> * im_offsets90 (<em class="parameter"><code><span class="type">int</span> size</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_rotate_imask90 ()"> |
| <a name="im-rotate-imask90"></a><h3>im_rotate_imask90 ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_rotate_imask90 (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_rotate_imask45 ()"> |
| <a name="im-rotate-imask45"></a><h3>im_rotate_imask45 ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_rotate_imask45 (<em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_rotate_dmask90 ()"> |
| <a name="im-rotate-dmask90"></a><h3>im_rotate_dmask90 ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_rotate_dmask90 (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_rotate_dmask45 ()"> |
| <a name="im-rotate-dmask45"></a><h3>im_rotate_dmask45 ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_rotate_dmask45 (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *m</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *filename</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_mattrn ()"> |
| <a name="im-mattrn"></a><h3>im_mattrn ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_mattrn (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_matcat ()"> |
| <a name="im-matcat"></a><h3>im_matcat ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_matcat (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in1</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in2</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_matmul ()"> |
| <a name="im-matmul"></a><h3>im_matmul ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_matmul (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in1</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *in2</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_lu_decomp ()"> |
| <a name="im-lu-decomp"></a><h3>im_lu_decomp ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_lu_decomp (<em class="parameter"><code>const <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mat</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_lu_solve ()"> |
| <a name="im-lu-solve"></a><h3>im_lu_solve ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_lu_solve (<em class="parameter"><code>const <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *lu</code></em>, |
| <em class="parameter"><code><span class="type">double</span> *vec</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_matinv ()"> |
| <a name="im-matinv"></a><h3>im_matinv ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_matinv (<em class="parameter"><code>const <a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mat</code></em>, |
| <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_matinv_inplace ()"> |
| <a name="im-matinv-inplace"></a><h3>im_matinv_inplace ()</h3> |
| <pre class="programlisting"><span class="returnvalue">int</span> im_matinv_inplace (<em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mat</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_local_dmask ()"> |
| <a name="im-local-dmask"></a><h3>im_local_dmask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="returnvalue">DOUBLEMASK</span></a> * im_local_dmask (<em class="parameter"><code><span class="type">struct _VipsImage</span> *out</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#DOUBLEMASK:CAPS" title="DOUBLEMASK"><span class="type">DOUBLEMASK</span></a> *mask</code></em>);</pre> |
| </div> |
| <hr> |
| <div class="refsect2" title="im_local_imask ()"> |
| <a name="im-local-imask"></a><h3>im_local_imask ()</h3> |
| <pre class="programlisting"><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="returnvalue">INTMASK</span></a> * im_local_imask (<em class="parameter"><code><span class="type">struct _VipsImage</span> *out</code></em>, |
| <em class="parameter"><code><a class="link" href="libvips-mask.html#INTMASK:CAPS" title="INTMASK"><span class="type">INTMASK</span></a> *mask</code></em>);</pre> |
| </div> |
| </div> |
| </div> |
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