Fawkes API  Fawkes Development Version
iplimage.cpp
00001 
00002 /***************************************************************************
00003  *  iplimage.cpp - Helper to convert FireVision buffers to IplImages for OpenCV
00004  *
00005  *  Created: Sat Apr 19 17:33:00 2008 (GO2008, day 1)
00006  *  Copyright  2008  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #include <fvutils/adapters/iplimage.h>
00025 
00026 #include <fvutils/color/conversions.h>
00027 #include <cstddef>
00028 #include <opencv/cv.h>
00029 
00030 namespace firevision {
00031 #if 0 /* just to make Emacs auto-indent happy */
00032 }
00033 #endif
00034 
00035 /** @class IplImageAdapter <fvutils/adapters/iplimage.h>
00036  * Adapter for OpenCV IplImages.
00037  * Conversion routines from FireVision buffers to OpenCV IplImages.
00038  * @author Tim Niemueller
00039  */
00040 
00041 /** Convert image from buffer into IplImage.
00042  * @param buffer YUV422_PLANAR buffer of the same size as image
00043  * @param image IplImage the result will be written to in BGR notation
00044  */
00045 void
00046 IplImageAdapter::convert_image_bgr(unsigned char *buffer,
00047                                    IplImage *image)
00048 {
00049   convert(YUV422_PLANAR, BGR, buffer, (unsigned char *)image->imageData,
00050           image->width, image->height);
00051 }
00052 
00053 
00054 /* Creates a new IplImage for a ROI.
00055  * This will create a new IplImage with the size of the ROI and convert the data of the
00056  * passed YUV422_PLANAR buffer to the IplImage.
00057  * @param buffer YUV422_PLANAR buffer
00058  * @param roi ROI to take the image from
00059  * @return new IplImage instance with the image from the ROI. Use cvReleaseImage after you
00060  * are done with it.
00061 IplImage *
00062 IplImageAdapter::create_image_from_roi(unsigned char *buffer, ROI *roi)
00063 {
00064   IplImage *image = cvCreateImage(cvSize(roi->extent.width, roi->extent.height), IPL_DEPTH_8U, 3);
00065 
00066   unsigned int to_line = roi->start.y + roi->extend.height;
00067   unsigned char *
00068   for ( unsigned int h = roi->start.y; h < to_line; ++h) {
00069     
00070   }
00071   convert(YUV422_PLANAR, BGR, _src, (unsigned char *)__image->imageData, _width, _height);
00072 
00073 }
00074  */
00075 
00076 } // end namespace firevision