1<!-- Creator : groff version 1.18.1 --> 2<!-- CreationDate: Sat Feb 24 18:37:19 2007 --> 3<html> 4<head> 5<meta name="generator" content="groff -Thtml, see www.gnu.org"> 6<meta name="Content-Style" content="text/css"> 7<title>PAL2RGB</title> 8</head> 9<body> 10 11<h1 align=center>PAL2RGB</h1> 12<a href="#NAME">NAME</a><br> 13<a href="#SYNOPSIS">SYNOPSIS</a><br> 14<a href="#DESCRIPTION">DESCRIPTION</a><br> 15<a href="#OPTIONS">OPTIONS</a><br> 16<a href="#BUGS">BUGS</a><br> 17<a href="#SEE ALSO">SEE ALSO</a><br> 18 19<hr> 20<a name="NAME"></a> 21<h2>NAME</h2> 22<!-- INDENTATION --> 23<table width="100%" border=0 rules="none" frame="void" 24 cols="2" cellspacing="0" cellpadding="0"> 25<tr valign="top" align="left"> 26<td width="8%"></td> 27<td width="91%"> 28<p>pal2rgb − convert a palette color 29<small>TIFF</small> image to a full color image</p> 30</td> 31</table> 32<a name="SYNOPSIS"></a> 33<h2>SYNOPSIS</h2> 34<!-- INDENTATION --> 35<table width="100%" border=0 rules="none" frame="void" 36 cols="2" cellspacing="0" cellpadding="0"> 37<tr valign="top" align="left"> 38<td width="8%"></td> 39<td width="91%"> 40<p><b>pal2rgb</b> [ <i>options</i> ] <i>input.tif 41output.tif</i></p> 42</td> 43</table> 44<a name="DESCRIPTION"></a> 45<h2>DESCRIPTION</h2> 46<!-- INDENTATION --> 47<table width="100%" border=0 rules="none" frame="void" 48 cols="2" cellspacing="0" cellpadding="0"> 49<tr valign="top" align="left"> 50<td width="8%"></td> 51<td width="91%"> 52<p><i>Pal2rgb</i> converts a palette color 53<small>TIFF</small> image to a full color image by applying 54the colormap of the palette image to each sample to generate 55a full color <small>RGB</small> image.</p> 56</td> 57</table> 58<a name="OPTIONS"></a> 59<h2>OPTIONS</h2> 60<!-- INDENTATION --> 61<table width="100%" border=0 rules="none" frame="void" 62 cols="2" cellspacing="0" cellpadding="0"> 63<tr valign="top" align="left"> 64<td width="8%"></td> 65<td width="91%"> 66<p>Options that affect the interpretation of input data 67are:</p> 68</td> 69</table> 70<!-- TABS --> 71<table width="100%" border=0 rules="none" frame="void" 72 cols="5" cellspacing="0" cellpadding="0"> 73<tr valign="top" align="left"> 74<td width="11%"></td> 75<td width="2%"> 76 77<p><b>−C</b></p> 78</td> 79<td width="5%"></td> 80<td width="80%"> 81 82<p>This option overrides the default behavior of 83<i>pal2rgb</i> in determining whether or not colormap 84entries contain 16-bit or 8-bit values. By default the 85colormap is inspected and if no colormap entry greater than 86255 is found, the colormap is assumed to have only 8-bit 87values; otherwise 16-bit values (as required by the 88<small>TIFF</small> specification) are assumed. The 89<b>−C</b> option can be used to explicitly specify the 90number of bits for colormap entries: <b>−C 8</b> for 918-bit values, <b>−C 16</b> for 16-bit values.</p> 92</td> 93<td width="0%"> 94</td> 95</table> 96<!-- INDENTATION --> 97<table width="100%" border=0 rules="none" frame="void" 98 cols="2" cellspacing="0" cellpadding="0"> 99<tr valign="top" align="left"> 100<td width="8%"></td> 101<td width="91%"> 102<p>Options that affect the output file format are:</p> 103</td> 104</table> 105<!-- TABS --> 106<table width="100%" border=0 rules="none" frame="void" 107 cols="5" cellspacing="0" cellpadding="0"> 108<tr valign="top" align="left"> 109<td width="10%"></td> 110<td width="5%"> 111 112<p><b>−p</b></p> 113</td> 114<td width="3%"></td> 115<td width="80%"> 116 117<p>Explicitly select the planar configuration used in 118organizing data samples in the output image: <b>−p 119contig</b> for samples packed contiguously, and <b>−p 120separate</b> for samples stored separately. By default 121samples are packed.</p> 122</td> 123<td width="0%"> 124</td> 125<tr valign="top" align="left"> 126<td width="10%"></td> 127<td width="5%"> 128 129<p><b>−c</b></p> 130</td> 131<td width="3%"></td> 132<td width="80%"> 133 134<p>Use the specific compression algorithm to encoded image 135data in the output file: <b>−c packbits</b> for 136Macintosh Packbits, <b>−c lzw</b> for Lempel-Ziv & 137Welch, <b>−c zip</b> for Deflate, <b>−c none</b> 138for no compression. If no compression-related option is 139specified, the input file’s compression algorithm is 140used.</p> 141</td> 142<td width="0%"> 143</td> 144<tr valign="top" align="left"> 145<td width="10%"></td> 146<td width="5%"> 147 148<p><b>−r</b></p> 149</td> 150<td width="3%"></td> 151<td width="80%"> 152 153<p>Explicitly specify the number of rows in each strip of 154the output file. If the <b>−r</b> option is not 155specified, a number is selected such that each output strip 156has approximately 8 kilobytes of data in it.</p> 157</td> 158<td width="0%"> 159</td> 160</table> 161<a name="BUGS"></a> 162<h2>BUGS</h2> 163<!-- INDENTATION --> 164<table width="100%" border=0 rules="none" frame="void" 165 cols="2" cellspacing="0" cellpadding="0"> 166<tr valign="top" align="left"> 167<td width="8%"></td> 168<td width="91%"> 169<p>Only 8-bit images are handled.</p> 170</td> 171</table> 172<a name="SEE ALSO"></a> 173<h2>SEE ALSO</h2> 174<!-- INDENTATION --> 175<table width="100%" border=0 rules="none" frame="void" 176 cols="2" cellspacing="0" cellpadding="0"> 177<tr valign="top" align="left"> 178<td width="8%"></td> 179<td width="91%"> 180<p><b>tiffinfo</b>(1), <b>tiffcp</b>(1), 181<b>tiffmedian</b>(1), <b>libtiff</b>(3)</p> 182<!-- INDENTATION --> 183<p>Libtiff library home page: 184<b>http://www.simplesystems.org/libtiff/</b></p> 185</td> 186</table> 187<hr> 188</body> 189</html> 190