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1 <!-- Creator : groff version 1.18.1 --> |
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2 <!-- CreationDate: Mon Mar 13 18:03:12 2006 --> |
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3 <html> |
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4 <head> |
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5 <meta name="generator" content="groff -Thtml, see www.gnu.org"> |
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6 <meta name="Content-Style" content="text/css"> |
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7 <title>PAL2RGB</title> |
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8 </head> |
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9 <body> |
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10 |
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11 <h1 align=center>PAL2RGB</h1> |
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12 <a href="#NAME">NAME</a><br> |
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13 <a href="#SYNOPSIS">SYNOPSIS</a><br> |
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14 <a href="#DESCRIPTION">DESCRIPTION</a><br> |
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15 <a href="#OPTIONS">OPTIONS</a><br> |
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16 <a href="#BUGS">BUGS</a><br> |
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17 <a href="#SEE ALSO">SEE ALSO</a><br> |
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18 |
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19 <hr> |
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20 <a name="NAME"></a> |
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21 <h2>NAME</h2> |
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26 <td width="8%"></td> |
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27 <td width="91%"> |
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28 <p>pal2rgb − convert a palette color |
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29 <small>TIFF</small> image to a full color image</p> |
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30 </td> |
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31 </table> |
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32 <a name="SYNOPSIS"></a> |
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33 <h2>SYNOPSIS</h2> |
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34 <!-- INDENTATION --> |
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40 <p><b>pal2rgb</b> [ <i>options</i> ] <i>input.tif |
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41 output.tif</i></p> |
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42 </td> |
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43 </table> |
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44 <a name="DESCRIPTION"></a> |
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45 <h2>DESCRIPTION</h2> |
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46 <!-- INDENTATION --> |
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51 <td width="91%"> |
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52 <p><i>Pal2rgb</i> converts a palette color |
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53 <small>TIFF</small> image to a full color image by applying |
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54 the colormap of the palette image to each sample to generate |
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55 a full color <small>RGB</small> image.</p> |
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56 </td> |
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57 </table> |
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58 <a name="OPTIONS"></a> |
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59 <h2>OPTIONS</h2> |
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60 <!-- INDENTATION --> |
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65 <td width="91%"> |
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66 <p>Options that affect the interpretation of input data |
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67 are:</p> |
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68 </td> |
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69 </table> |
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70 <!-- TABS --> |
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76 |
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77 <p><b>−C</b></p> |
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78 </td> |
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79 <td width="5%"></td> |
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80 <td width="80%"> |
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81 |
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82 <p>This option overrides the default behavior of |
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83 <i>pal2rgb</i> in determining whether or not colormap |
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84 entries contain 16-bit or 8-bit values. By default the |
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85 colormap is inspected and if no colormap entry greater than |
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86 255 is found, the colormap is assumed to have only 8-bit |
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87 values; otherwise 16-bit values (as required by the |
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88 <small>TIFF</small> specification) are assumed. The |
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89 <b>−C</b> option can be used to explicitly specify the |
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90 number of bits for colormap entries: <b>−C 8</b> for |
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91 8-bit values, <b>−C 16</b> for 16-bit values.</p> |
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92 </td> |
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93 <td width="0%"> |
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94 </td> |
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95 </table> |
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96 <!-- INDENTATION --> |
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101 <td width="91%"> |
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102 <p>Options that affect the output file format are:</p> |
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103 </td> |
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104 </table> |
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105 <!-- TABS --> |
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111 |
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112 <p><b>−p</b></p> |
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113 </td> |
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114 <td width="3%"></td> |
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115 <td width="80%"> |
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116 |
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117 <p>Explicitly select the planar configuration used in |
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118 organizing data samples in the output image: <b>−p |
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119 contig</b> for samples packed contiguously, and <b>−p |
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120 separate</b> for samples stored separately. By default |
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121 samples are packed.</p> |
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122 </td> |
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123 <td width="0%"> |
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124 </td> |
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125 <tr valign="top" align="left"> |
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126 <td width="10%"></td> |
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127 <td width="5%"> |
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128 |
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129 <p><b>−c</b></p> |
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130 </td> |
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131 <td width="3%"></td> |
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132 <td width="80%"> |
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133 |
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134 <p>Use the specific compression algorithm to encoded image |
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135 data in the output file: <b>−c packbits</b> for |
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136 Macintosh Packbits, <b>−c lzw</b> for Lempel-Ziv & |
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137 Welch, <b>−c zip</b> for Deflate, <b>−c none</b> |
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138 for no compression. If no compression-related option is |
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139 specified, the input file’s compression algorithm is |
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140 used.</p> |
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141 </td> |
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142 <td width="0%"> |
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143 </td> |
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144 <tr valign="top" align="left"> |
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145 <td width="10%"></td> |
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146 <td width="5%"> |
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147 |
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148 <p><b>−r</b></p> |
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149 </td> |
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150 <td width="3%"></td> |
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151 <td width="80%"> |
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152 |
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153 <p>Explicitly specify the number of rows in each strip of |
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154 the output file. If the <b>−r</b> option is not |
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155 specified, a number is selected such that each output strip |
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156 has approximately 8 kilobytes of data in it.</p> |
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157 </td> |
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158 <td width="0%"> |
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159 </td> |
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160 </table> |
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161 <a name="BUGS"></a> |
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162 <h2>BUGS</h2> |
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163 <!-- INDENTATION --> |
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167 <td width="8%"></td> |
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168 <td width="91%"> |
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169 <p>Only 8-bit images are handled.</p> |
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170 </td> |
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171 </table> |
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172 <a name="SEE ALSO"></a> |
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173 <h2>SEE ALSO</h2> |
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174 <!-- INDENTATION --> |
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178 <td width="8%"></td> |
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179 <td width="91%"> |
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180 <p><b>tiffinfo</b>(1), <b>tiffcp</b>(1), |
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181 <b>tiffmedian</b>(1), <b>libtiff</b>(3)</p> |
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182 <!-- INDENTATION --> |
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183 <p>Libtiff library home page: |
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184 <b>http://www.remotesensing.org/libtiff/</b></p> |
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185 </td> |
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186 </table> |
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187 <hr> |
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188 </body> |
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189 </html> |