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iplimage.cpp
1 
2 /***************************************************************************
3  * iplimage.cpp - Helper to convert FireVision buffers to IplImages for OpenCV
4  *
5  * Created: Sat Apr 19 17:33:00 2008 (GO2008, day 1)
6  * Copyright 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 #include <fvutils/adapters/iplimage.h>
25 
26 #include <fvutils/color/conversions.h>
27 #include <cstddef>
28 #include <opencv/cv.h>
29 
30 namespace firevision {
31 #if 0 /* just to make Emacs auto-indent happy */
32 }
33 #endif
34 
35 /** @class IplImageAdapter <fvutils/adapters/iplimage.h>
36  * Adapter for OpenCV IplImages.
37  * Conversion routines from FireVision buffers to OpenCV IplImages.
38  * @author Tim Niemueller
39  */
40 
41 /** Convert image from buffer into IplImage.
42  * @param buffer YUV422_PLANAR buffer of the same size as image
43  * @param image IplImage the result will be written to in BGR notation
44  */
45 void
46 IplImageAdapter::convert_image_bgr(unsigned char *buffer,
47  IplImage *image)
48 {
49  convert(YUV422_PLANAR, BGR, buffer, (unsigned char *)image->imageData,
50  image->width, image->height);
51 }
52 
53 
54 /* Creates a new IplImage for a ROI.
55  * This will create a new IplImage with the size of the ROI and convert the data of the
56  * passed YUV422_PLANAR buffer to the IplImage.
57  * @param buffer YUV422_PLANAR buffer
58  * @param roi ROI to take the image from
59  * @return new IplImage instance with the image from the ROI. Use cvReleaseImage after you
60  * are done with it.
61 IplImage *
62 IplImageAdapter::create_image_from_roi(unsigned char *buffer, ROI *roi)
63 {
64  IplImage *image = cvCreateImage(cvSize(roi->extent.width, roi->extent.height), IPL_DEPTH_8U, 3);
65 
66  unsigned int to_line = roi->start.y + roi->extend.height;
67  unsigned char *
68  for ( unsigned int h = roi->start.y; h < to_line; ++h) {
69 
70  }
71  convert(YUV422_PLANAR, BGR, _src, (unsigned char *)__image->imageData, _width, _height);
72 
73 }
74  */
75 
76 } // end namespace firevision