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 <opencv/cv.h>
00028
00029 
00030 /** @class IplImageAdapter <fvutils/adapters/iplimage.h>
00031  * Adapter for OpenCV IplImages.
00032  * Conversion routines from FireVision buffers to OpenCV IplImages.
00033  * @author Tim Niemueller
00034  */
00035 
00036 /** Convert image from buffer into IplImage.
00037  * @param buffer YUV422_PLANAR buffer of the same size as image
00038  * @param image IplImage the result will be written to in BGR notation
00039  */
00040 void
00041 IplImageAdapter::convert_image_bgr(unsigned char *buffer,
00042                                    IplImage *image)
00043 {
00044   convert(YUV422_PLANAR, BGR, buffer, (unsigned char *)image->imageData,
00045           image->width, image->height);
00046 }
00047
00048
00049 /* Creates a new IplImage for a ROI.
00050  * This will create a new IplImage with the size of the ROI and convert the data of the
00051  * passed YUV422_PLANAR buffer to the IplImage.
00052  * @param buffer YUV422_PLANAR buffer
00053  * @param roi ROI to take the image from
00054  * @return new IplImage instance with the image from the ROI. Use cvReleaseImage after you
00055  * are done with it.
00056 IplImage *
00057 IplImageAdapter::create_image_from_roi(unsigned char *buffer, ROI *roi)
00058 {
00059   IplImage *image = cvCreateImage(cvSize(roi->extent.width, roi->extent.height), IPL_DEPTH_8U, 3);
00060 
00061   unsigned int to_line = roi->start.y + roi->extend.height;
00062   unsigned char *
00063   for ( unsigned int h = roi->start.y; h < to_line; ++h) {
00064     
00065   }
00066   convert(YUV422_PLANAR, BGR, _src, (unsigned char *)__image->imageData, _width, _height);
00067 
00068 }
00069  */