|
1 <!-- Creator : groff version 1.18.1 --> |
|
2 <!-- CreationDate: Mon Mar 13 18:03:14 2006 --> |
|
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>TIFFSV</title> |
|
8 </head> |
|
9 <body> |
|
10 |
|
11 <h1 align=center>TIFFSV</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="#NOTE">NOTE</a><br> |
|
17 <a href="#BUGS">BUGS</a><br> |
|
18 <a href="#SEE ALSO">SEE ALSO</a><br> |
|
19 |
|
20 <hr> |
|
21 <a name="NAME"></a> |
|
22 <h2>NAME</h2> |
|
23 <!-- INDENTATION --> |
|
24 <table width="100%" border=0 rules="none" frame="void" |
|
25 cols="2" cellspacing="0" cellpadding="0"> |
|
26 <tr valign="top" align="left"> |
|
27 <td width="8%"></td> |
|
28 <td width="91%"> |
|
29 <p>tiffsv − save an image from the framebuffer in a |
|
30 <small>TIFF</small> file (Silicon Graphics version)</p> |
|
31 </td> |
|
32 </table> |
|
33 <a name="SYNOPSIS"></a> |
|
34 <h2>SYNOPSIS</h2> |
|
35 <!-- INDENTATION --> |
|
36 <table width="100%" border=0 rules="none" frame="void" |
|
37 cols="2" cellspacing="0" cellpadding="0"> |
|
38 <tr valign="top" align="left"> |
|
39 <td width="8%"></td> |
|
40 <td width="91%"> |
|
41 <p><b>tiffsv</b> [ <i>options</i> ] <i>output.tif</i> [ |
|
42 <i>x1 x2 y1 y2</i> ]</p> |
|
43 </td> |
|
44 </table> |
|
45 <a name="DESCRIPTION"></a> |
|
46 <h2>DESCRIPTION</h2> |
|
47 <!-- INDENTATION --> |
|
48 <table width="100%" border=0 rules="none" frame="void" |
|
49 cols="2" cellspacing="0" cellpadding="0"> |
|
50 <tr valign="top" align="left"> |
|
51 <td width="8%"></td> |
|
52 <td width="91%"> |
|
53 <p><i>tiffsv</i> saves all or part of the framebuffer in a |
|
54 file using the Tag Image File Format, Revision 6.0. By |
|
55 default, the image is saved with data samples packed |
|
56 (<i>PlanarConfiguration</i>=1), compressed with the |
|
57 Lempel-Ziv & Welch algorithm (<i>Compression</i>=5), and |
|
58 with each strip no more than 8 kilobytes. These |
|
59 characteristics can be overridden, or explicitly specified |
|
60 with the options described below.</p> |
|
61 </td> |
|
62 </table> |
|
63 <a name="OPTIONS"></a> |
|
64 <h2>OPTIONS</h2> |
|
65 <!-- TABS --> |
|
66 <table width="100%" border=0 rules="none" frame="void" |
|
67 cols="5" cellspacing="0" cellpadding="0"> |
|
68 <tr valign="top" align="left"> |
|
69 <td width="10%"></td> |
|
70 <td width="3%"> |
|
71 |
|
72 <p><b>−b</b></p> |
|
73 </td> |
|
74 <td width="5%"></td> |
|
75 <td width="80%"> |
|
76 |
|
77 <p>Save the image as a greyscale image as if it were |
|
78 processed by <i>tiff2bw</i>(1). This option is included for |
|
79 compatibility with the standard <i>scrsave</i>(6D) |
|
80 program.</p> |
|
81 </td> |
|
82 <td width="0%"> |
|
83 </td> |
|
84 <tr valign="top" align="left"> |
|
85 <td width="10%"></td> |
|
86 <td width="3%"> |
|
87 |
|
88 <p><b>−c</b></p> |
|
89 </td> |
|
90 <td width="5%"></td> |
|
91 <td width="80%"> |
|
92 |
|
93 <p>Specify the compression to use for data written to the |
|
94 output file: <b>none</b> for no compression, <b>packbits</b> |
|
95 for PackBits compression, <b>jpeg</b> for baseline JPEG |
|
96 compression, <b>zip</b> for Deflate compression, and |
|
97 <b>lzw</b> for Lempel-Ziv & Welch compression |
|
98 (default).</p> |
|
99 </td> |
|
100 <td width="0%"> |
|
101 </td> |
|
102 </table> |
|
103 <!-- INDENTATION --> |
|
104 <table width="100%" border=0 rules="none" frame="void" |
|
105 cols="2" cellspacing="0" cellpadding="0"> |
|
106 <tr valign="top" align="left"> |
|
107 <td width="17%"></td> |
|
108 <td width="82%"> |
|
109 <p><small>LZW</small> compression can be specified together |
|
110 with a <i>predictor</i> value. A predictor value of 2 causes |
|
111 each scanline of the output image to undergo horizontal |
|
112 differencing before it is encoded; a value of 1 forces each |
|
113 scanline to be encoded without differencing. LZW-specific |
|
114 options are specified by appending a |
|
115 ‘‘:’’-separated list to the |
|
116 ‘‘lzw’’ option; e.g. <b>−c |
|
117 lzw:2</b> for <small>LZW</small> compression with horizontal |
|
118 differencing.</p> |
|
119 </td> |
|
120 </table> |
|
121 <!-- TABS --> |
|
122 <table width="100%" border=0 rules="none" frame="void" |
|
123 cols="5" cellspacing="0" cellpadding="0"> |
|
124 <tr valign="top" align="left"> |
|
125 <td width="10%"></td> |
|
126 <td width="3%"> |
|
127 |
|
128 <p><b>−p</b></p> |
|
129 </td> |
|
130 <td width="5%"></td> |
|
131 <td width="80%"> |
|
132 |
|
133 <p>Specify the planar configuration to use in writing image |
|
134 data. By default, <i>tiffsv</i> will create a new file with |
|
135 the data samples packed contiguously. Specifying <b>−p |
|
136 contig</b> will force data to be written with multi-sample |
|
137 data packed together, while <b>−p separate</b> will |
|
138 force samples to be written in separate planes.</p> |
|
139 </td> |
|
140 <td width="0%"> |
|
141 </td> |
|
142 <tr valign="top" align="left"> |
|
143 <td width="10%"></td> |
|
144 <td width="3%"> |
|
145 |
|
146 <p><b>−r</b></p> |
|
147 </td> |
|
148 <td width="5%"></td> |
|
149 <td width="80%"> |
|
150 |
|
151 <p>Specify the number of rows (scanlines) in each strip of |
|
152 data written to the output file. By default, <i>tiffsv</i> |
|
153 attempts to set the rows/strip that no more than 8 kilobytes |
|
154 of data appear in a strip.</p> |
|
155 </td> |
|
156 <td width="0%"> |
|
157 </td> |
|
158 </table> |
|
159 <a name="NOTE"></a> |
|
160 <h2>NOTE</h2> |
|
161 <!-- INDENTATION --> |
|
162 <table width="100%" border=0 rules="none" frame="void" |
|
163 cols="2" cellspacing="0" cellpadding="0"> |
|
164 <tr valign="top" align="left"> |
|
165 <td width="8%"></td> |
|
166 <td width="91%"> |
|
167 <p>Except for the use of <small>TIFF,</small> this program |
|
168 is equivalent to the standard <i>scrsave</i> program. This |
|
169 means, for example, that you can use it in conjunction with |
|
170 the standard <i>icut</i> program simply by creating a link |
|
171 called <i>scrsave</i>, or by creating a shell script called |
|
172 <i>scrsave</i> that invokes <i>tiffgt</i> with the |
|
173 appropriate options.</p> |
|
174 </td> |
|
175 </table> |
|
176 <a name="BUGS"></a> |
|
177 <h2>BUGS</h2> |
|
178 <!-- INDENTATION --> |
|
179 <table width="100%" border=0 rules="none" frame="void" |
|
180 cols="2" cellspacing="0" cellpadding="0"> |
|
181 <tr valign="top" align="left"> |
|
182 <td width="8%"></td> |
|
183 <td width="91%"> |
|
184 <p>If data are saved compressed and in separate planes, then |
|
185 the rows in each strip is silently set to one to avoid |
|
186 limitations in the <b>libtiff</b>(3TIFF) library.</p> |
|
187 </td> |
|
188 </table> |
|
189 <a name="SEE ALSO"></a> |
|
190 <h2>SEE ALSO</h2> |
|
191 <!-- INDENTATION --> |
|
192 <table width="100%" border=0 rules="none" frame="void" |
|
193 cols="2" cellspacing="0" cellpadding="0"> |
|
194 <tr valign="top" align="left"> |
|
195 <td width="8%"></td> |
|
196 <td width="91%"> |
|
197 <p><b>scrsave</b>(6D) <b>pal2rgb</b>(1), <b>tiffdump</b>(1), |
|
198 <b>tiffgt</b>(1), <b>tiffinfo</b>(1), <b>tiffcp</b>(1), |
|
199 <b>tiffmedian</b>(1), <b>libtiff</b>(3TIFF)</p> |
|
200 <!-- INDENTATION --> |
|
201 <p>Libtiff library home page: |
|
202 <b>http://www.remotesensing.org/libtiff/</b></p> |
|
203 </td> |
|
204 </table> |
|
205 <hr> |
|
206 </body> |
|
207 </html> |