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<h1 class="declaration">function setbitpix</h1>
<p>
Change the pixel type of X.
<br><br><b><font size=+2>Syntax</font></b><br>
<i>result</i> = setbitpix(X, BITPIX [, BSCALE [, BZERO]])
<br><br><b><font size=+2>Arguments</font></b><br>
<table CELLSPACING=0 CELLPADDING=0>
<tr VALIGN=TOP><td nowrap>X: </td>
<td> The array whose pixel type is to be changed</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX: </td>
<td> Desired pixel type:</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX = -128: </td>
<td> Complex (note that this does not conform to FITS standard)</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX = -64: </td>
<td> Floating point, double precision</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX = -32: </td>
<td> Floating point, single precision</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX = 8: </td>
<td> Unsigned char</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX = 16: </td>
<td> Short</td></tr>
<tr VALIGN=TOP><td nowrap>BITPIX = 32: </td>
<td> Long</td></tr>
<tr VALIGN=TOP><td nowrap>BSCALE, BZERO: </td>
<td> For integer BITPIX, optionally BSCALE and BZERO can be given. The value represented by each pixel is given by value * BSCALE + BZERO (the defaults are BSCALE = 1 and BZERO = 0)</td></tr>
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<br><br><b><font size=+2>See also</font></b><br>
<a href = "function_getbitpix.html">function getbitpix</a><br>
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