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#include <opencv/cv.h>
#include <opencv/highgui.h>
#include <stdio.h>
#include "libfreenect_cv.h"
IplImage *GlViewColor(IplImage *depth)
{
static IplImage *image = 0;
if (!image) image = cvCreateImage(cvSize(640,480), 8, 3);
unsigned char *depth_mid = (unsigned char*)(image->imageData);
int i;
for (i = 0; i < 640*480; i++) {
int lb = ((short *)depth->imageData)[i] % 256;
int ub = ((short *)depth->imageData)[i] / 256;
switch (ub) {
case 0:
depth_mid[3*i+2] = 255;
depth_mid[3*i+1] = 255-lb;
depth_mid[3*i+0] = 255-lb;
break;
case 1:
depth_mid[3*i+2] = 255;
depth_mid[3*i+1] = lb;
depth_mid[3*i+0] = 0;
break;
case 2:
depth_mid[3*i+2] = 255-lb;
depth_mid[3*i+1] = 255;
depth_mid[3*i+0] = 0;
break;
case 3:
depth_mid[3*i+2] = 0;
depth_mid[3*i+1] = 255;
depth_mid[3*i+0] = lb;
break;
case 4:
depth_mid[3*i+2] = 0;
depth_mid[3*i+1] = 255-lb;
depth_mid[3*i+0] = 255;
break;
case 5:
depth_mid[3*i+2] = 0;
depth_mid[3*i+1] = 0;
depth_mid[3*i+0] = 255-lb;
break;
default:
depth_mid[3*i+2] = 0;
depth_mid[3*i+1] = 0;
depth_mid[3*i+0] = 0;
break;
}
}
return image;
}
int main(int argc, char **argv)
{
while (cvWaitKey(10) < 0) {
IplImage *image = freenect_sync_get_rgb_cv(0);
if (!image) {
printf("Error: Kinect not connected?\n");
return -1;
}
cvCvtColor(image, image, CV_RGB2BGR);
IplImage *depth = freenect_sync_get_depth_cv(0);
if (!depth) {
printf("Error: Kinect not connected?\n");
return -1;
}
cvShowImage("RGB", image);
cvShowImage("Depth", GlViewColor(depth));
}
return 0;
}
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