-
Notifications
You must be signed in to change notification settings - Fork 1
/
autotrace-local.php
46 lines (41 loc) · 1.63 KB
/
autotrace-local.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
<?php
// Copyright 2005 Rob Myers <rob@robmyers.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
///////////////////////////////////////////////////////////////////////////////
// Functions
///////////////////////////////////////////////////////////////////////////////
// Autotrace image to SVG (autotrace).
// Posterises image as well (don't need to use Imagemagick).
function autotrace ($colour_count, $filename)
{
global $current_id;
$filename_tga = preg_replace ("/.jpg$/", ".tga", $filename);
$convert_command = "djpeg -targa " . $filename . " > " . $filename_tga;
$result = 0;
exec ($convert_command, $result);
/*// Always fails???
if ($result != 0)
{
return $result;
}*/
$filename_svg = preg_replace ("/.jpg$/", ".svg", $filename);
$autotrace_command = "autotrace -color-count " . $colour_count .
" -despeckle-level 5 -input-format tga " .
"-output-file " . $filename_svg . " " . $filename_tga;
exec ($autotrace_command, $result);
@unlink ($filename_tga);
return $result;
}
?>