Fawkes API  Fawkes Development Version
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 #include <fvutils/color/conversions.h>
26 #include <opencv/cv.h>
27 
28 #include <cstddef>
29 
30 namespace firevision {
31 
32 /** @class IplImageAdapter <fvutils/adapters/iplimage.h>
33  * Adapter for OpenCV IplImages.
34  * Conversion routines from FireVision buffers to OpenCV IplImages.
35  * @author Tim Niemueller
36  */
37 
38 /** Convert image from buffer into IplImage.
39  * @param buffer YUV422_PLANAR buffer of the same size as image
40  * @param image IplImage the result will be written to in BGR notation
41  */
42 void
43 IplImageAdapter::convert_image_bgr(unsigned char *buffer, IplImage *image)
44 {
45  convert(
46  YUV422_PLANAR, BGR, buffer, (unsigned char *)image->imageData, image->width, image->height);
47 }
48 
49 /** Convert image from IplImage into buffer.
50  * @param image IplImage with BGR notation
51  * @param buffer YUV422_PLANAR of the same size to write the converted IplImage
52  */
53 void
54 IplImageAdapter::convert_image_yuv422_planar(IplImage *image, unsigned char *buffer)
55 {
56  convert(
57  BGR, YUV422_PLANAR, (unsigned char *)image->imageData, buffer, image->width, image->height);
58 }
59 
60 /* Creates a new IplImage for a ROI.
61  * This will create a new IplImage with the size of the ROI and convert the data of the
62  * passed YUV422_PLANAR buffer to the IplImage.
63  * @param buffer YUV422_PLANAR buffer
64  * @param roi ROI to take the image from
65  * @return new IplImage instance with the image from the ROI. Use cvReleaseImage after you
66  * are done with it.
67 IplImage *
68 IplImageAdapter::create_image_from_roi(unsigned char *buffer, ROI *roi)
69 {
70  IplImage *image = cvCreateImage(cvSize(roi->extent.width, roi->extent.height), IPL_DEPTH_8U, 3);
71 
72  unsigned int to_line = roi->start.y + roi->extend.height;
73  unsigned char *
74  for ( unsigned int h = roi->start.y; h < to_line; ++h) {
75 
76  }
77  convert(YUV422_PLANAR, BGR, _src, (unsigned char *)image_->imageData, _width, _height);
78 
79 }
80  */
81 
82 } // end namespace firevision
static void convert_image_bgr(unsigned char *buffer, IplImage *image)
Convert image from buffer into IplImage.
Definition: iplimage.cpp:43
static void convert_image_yuv422_planar(IplImage *image, unsigned char *buffer)
Convert image from IplImage into buffer.
Definition: iplimage.cpp:54