Fawkes API Fawkes Development Version
png.h
1
2/***************************************************************************
3 * png.h - PNG Reader
4 *
5 * Created: Thu Apr 03 12:55:36 2008
6 * Copyright 2005-2008 Tim Niemueller [www.niemueller.de]
7 *
8 ****************************************************************************/
9
10/* This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version. A runtime exception applies to
14 * this software (see LICENSE.GPL_WRE file mentioned below for details).
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Library General Public License for more details.
20 *
21 * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22 */
23
24#ifndef _FIREVISION_UTILS_READERS_PNG_H_
25#define _FIREVISION_UTILS_READERS_PNG_H_
26
27#include <fvutils/readers/reader.h>
28
29namespace firevision {
30
31class PNGReaderData;
32
33class PNGReader : public Reader
34{
35public:
36 PNGReader(const char *filename);
37 virtual ~PNGReader();
38
39 virtual void set_buffer(unsigned char *yuv422planar_buffer);
40 virtual colorspace_t colorspace();
41 virtual unsigned int pixel_width();
42 virtual unsigned int pixel_height();
43 virtual void read();
44
45private:
46 PNGReaderData *setup_read(const char *filename);
47
48 PNGReaderData *d_;
49 bool opened;
50 unsigned char *buffer;
51};
52
53} // end namespace firevision
54
55#endif
PNG file reader.
Definition: png.h:34
virtual void set_buffer(unsigned char *yuv422planar_buffer)
Set buffer that the read image should be written to.
Definition: png.cpp:178
virtual unsigned int pixel_height()
Get height of read image in pixels.
Definition: png.cpp:200
virtual ~PNGReader()
Destructor.
Definition: png.cpp:166
PNGReader(const char *filename)
Constructor.
Definition: png.cpp:59
virtual colorspace_t colorspace()
Get colorspace from the just read image.
Definition: png.cpp:184
virtual void read()
Read data from file.
Definition: png.cpp:210
virtual unsigned int pixel_width()
Get width of read image in pixels.
Definition: png.cpp:190
Image reader interface.
Definition: reader.h:32