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2 <!-- CreationDate: Mon Mar 13 18:03:11 2006 --> |
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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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7 <title>TIFFWriteEncodedTile</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>TIFFWriteEncodedTile</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="#NOTES">NOTES</a><br> |
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16 <a href="#RETURN VALUES">RETURN VALUES</a><br> |
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17 <a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> |
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18 <a href="#SEE ALSO">SEE ALSO</a><br> |
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19 |
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20 <hr> |
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21 <a name="NAME"></a> |
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22 <h2>NAME</h2> |
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28 <td width="91%"> |
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29 <p><big>TIFFWritedEncodedTile − compress and write a |
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30 tile of data to an open</big> TIFF <big>file</big></p> |
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31 </td> |
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32 </table> |
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33 <a name="SYNOPSIS"></a> |
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34 <h2>SYNOPSIS</h2> |
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41 <p><big><b>#include <tiffio.h></b></big></p> |
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43 <p><big><b>tsize_t TIFFWriteEncodedTile(TIFF |
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44 *</b><i>tif</i><b>, ttile_t</b> <i>tile</i><b>, tdata_t</b> |
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45 <i>buf</i><b>, tsize_t</b> <i>size</i><b>)</b></big></p> |
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46 </td> |
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47 </table> |
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48 <a name="DESCRIPTION"></a> |
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49 <h2>DESCRIPTION</h2> |
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56 <p><big>Compress <i>size</i> bytes of raw data from |
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57 <i>buf</i> and <b>append</b> the result to the end of the |
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58 specified tile. Note that the value of <i>tile</i> is a |
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59 ‘‘raw tile number.’’ That is, the |
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60 caller must take into account whether or not the data are |
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61 organized in separate places (<i>PlanarConfiguration</i>=2). |
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62 <i>TIFFComputeTile</i> automatically does this when |
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63 converting an (x,y,z,sample) coordinate quadruple to a tile |
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64 number.</big></p> |
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65 </td> |
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66 </table> |
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67 <a name="NOTES"></a> |
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68 <h2>NOTES</h2> |
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75 <p><big>The library writes encoded data using the native |
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76 machine byte order. Correctly implemented</big> TIFF |
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77 <big>readers are expected to do any necessary byte-swapping |
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78 to correctly process image data with BitsPerSample greater |
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79 than 8.</big></p> |
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80 </td> |
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81 </table> |
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82 <a name="RETURN VALUES"></a> |
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83 <h2>RETURN VALUES</h2> |
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89 <td width="91%"> |
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90 <p><big>−1 is returned if an error was encountered. |
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91 Otherwise, the value of <i>size</i> is returned.</big></p> |
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92 </td> |
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93 </table> |
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94 <a name="DIAGNOSTICS"></a> |
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95 <h2>DIAGNOSTICS</h2> |
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102 <p><big>All error messages are directed to the |
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103 <b>TIFFError</b>(3TIFF) routine.</big></p> |
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104 <!-- INDENTATION --> |
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105 <p><big><b>%s: File not open for writing</b>. The file was |
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106 opened for reading, not writing.</big></p> |
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107 <!-- INDENTATION --> |
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108 <p><big><b>Can not write tiles to a stripped image</b>. The |
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109 image is assumed to be organized in strips because neither |
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110 of the <i>TileWidth</i> or <i>TileLength</i> tags have been |
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111 set with <b>TIFFSetField</b>(3TIFF).</big></p> |
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112 <!-- INDENTATION --> |
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113 <p><big><b>%s: Must set "ImageWidth" before |
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114 writing data</b>. The image’s width has not be set |
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115 before the first write. See <b>TIFFSetField</b>(3TIFF) for |
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116 information on how to do this.</big></p> |
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117 <!-- INDENTATION --> |
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118 <p><big><b>%s: Must set "PlanarConfiguration" |
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119 before writing data</b>. The organization of data has not be |
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120 defined before the first write. See |
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121 <b>TIFFSetField</b>(3TIFF) for information on how to do |
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122 this.</big></p> |
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123 <!-- INDENTATION --> |
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124 <p><big><b>%s: No space for tile arrays"</b>. There was |
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125 not enough space for the arrays that hold tile offsets and |
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126 byte counts.</big></p> |
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127 </td> |
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128 </table> |
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129 <a name="SEE ALSO"></a> |
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130 <h2>SEE ALSO</h2> |
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136 <td width="91%"> |
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137 <p><big><b>TIFFOpen</b>(3TIFF), <b>TIFFWriteTile</b>(3TIFF), |
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138 <b>TIFFWriteRawTile</b>(3TIFF), |
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139 <b>libtiff</b>(3TIFF)</big></p> |
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140 <!-- INDENTATION --> |
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141 <p><big>Libtiff library home page: |
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142 <b>http://www.remotesensing.org/libtiff/</b></big></p> |
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143 </td> |
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144 </table> |
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145 <hr> |
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147 </html> |