/* コOrangeールバック関数 */
void on_trackbar1(int val) {
gray = cvCreateImage(cvGetSize(img), IPL_DEPTH_8U, 1);
bin = cvCreateImage(cvGetSize(img), IPL_DEPTH_8U, 1);
cvCvtColor(img, gray, CV_RGB2GRAY);
cvThreshold(gray, bin,cvGetTrackbarPos ("Trackbar1", "Image"),cvGetTrackbarPos ("Trackbar2", "Image"), CV_THRESH_BINARY);
cvShowImage("Image",bin);
}
/* コールバック関数 */
void
on_trackbar1 (int val)
{
char str[64];
// (3)トラックバー2を，トラックバー1に同期させる
cvGetTrackbarPos ("Trackbar1", "output");
// (4)トラックバー1の値を描画する
// cvRectangle (img, cvPoint (0, 0), cvPoint (400, 50), cvScalar (0), CV_FILLED);
// snprintf (str, 64, "%d", val);
// cvPutText (img, str, cvPoint (15, 30), &font, CV_RGB (0, 200, 100));
//cvShowImage ("Image", img);
}
static void work(int)
{
int r, b, g, subR, subB, subG;
r = cvGetTrackbarPos("增加紅", ctrlPanel1);
b = cvGetTrackbarPos("增加藍", ctrlPanel1);
g = cvGetTrackbarPos("增加綠", ctrlPanel1);
subR = cvGetTrackbarPos("減少紅", ctrlPanel2);
subB = cvGetTrackbarPos("減少藍", ctrlPanel2);
subG = cvGetTrackbarPos("減少綠", ctrlPanel2);
des = cvCloneImage(img);
cvAddS(img, CV_RGB(r, g, b), des, 0);
cvSubS(des, CV_RGB(subR, subG, subB), des, 0);
cvShowImage(windowName, des);
}
int cv::getTrackbarPos( const std::string& trackbarName, const std::string& winName )
{
return cvGetTrackbarPos(trackbarName.c_str(), winName.c_str());
}
int cv::getTrackbarPos( const String& trackbarName, const String& winName )
{
CV_TRACE_FUNCTION();
return cvGetTrackbarPos(trackbarName.c_str(), winName.c_str());
}
void on_trackbar2(int val) {
cvThreshold(gray, bin,cvGetTrackbarPos ("Trackbar1", "Image"),cvGetTrackbarPos ("Trackbar2", "Image"), CV_THRESH_BINARY);
cvShowImage("Image",bin);
}
