EMAN2
jpegio.h
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1/*
2 * Author: Steven Ludtke, 04/10/2003 (sludtke@bcm.edu)
3 * Copyright (c) 2000-2006 Baylor College of Medicine
4 *
5 * This software is issued under a joint BSD/GNU license. You may use the
6 * source code in this file under either license. However, note that the
7 * complete EMAN2 and SPARX software packages have some GPL dependencies,
8 * so you are responsible for compliance with the licenses of these packages
9 * if you opt to use BSD licensing. The warranty disclaimer below holds
10 * in either instance.
11 *
12 * This complete copyright notice must be included in any revised version of the
13 * source code. Additional authorship citations may be added, but existing
14 * author citations must be preserved.
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 *
30 * */
31
32#ifndef eman__jpegio_h__
33#define eman__jpegio_h__ 1
34
35#ifdef USE_JPEG
36
37#include "imageio.h"
38extern "C" {
39#include <jpeglib.h>
40}
41
42
43namespace EMAN
44{
46 class JpegIO : public ImageIO
47 {
48 public:
49 explicit JpegIO(const string & fname, IOMode rw_mode = WRITE_ONLY);
50 ~JpegIO();
51
53 static bool is_valid(const void *first_block);
54 int get_nimg();
55 private:
56 float rendermin;
57 float rendermax;
58 int renderbits;
59 int jpegqual;
60
61 struct jpeg_compress_struct cinfo;
62 struct jpeg_error_mgr jerr;
63
64 };
65
66}
67
68#endif //USE_JPEG
69
70#endif //eman__jpegio_h__
#define DEFINE_IMAGEIO_FUNC
DEFINE_IMAGEIO_FUNC declares the functions that needs to be implemented by any subclass of ImageIO.
Definition: imageio.h:361
E2Exception class.
Definition: aligner.h:40