DLLExport void getCameraTexture(void* camera, unsigned char* data, bool isRecord, bool isShowWin)
{
auto vc = static_cast<cv::VideoCapture*>(camera);
if(isRecord && !videoWriter.isOpened())
{
//録画用
videoWriter = cv::VideoWriter("capture.avi", CV_FOURCC('X','V','I','D'), vc->get(CV_CAP_PROP_FPS), cv::Size((int)(vc->get(CV_CAP_PROP_FRAME_WIDTH)), (int)(vc->get(CV_CAP_PROP_FRAME_WIDTH))));
}
// カメラ画の取得
cv::Mat img;
*vc >> img;
if(!img.empty())
{
//録画フラグがたっていたら録画もする
if(isRecord) videoWriter << img;
//std::cout << "img size:" << img.rows << " * " << img.cols << std::endl;
if(isShowWin)
{
// リサイズ
cv::Mat resized_img(img.rows * 0.5, img.cols * 0.5, img.type());
cv::resize(img, resized_img, resized_img.size(), cv::INTER_CUBIC);
// 別ウィンドウの画を更新
cv::imshow("web camera", resized_img);
}
//↓↓処理するのはこっちに戻ってやるのだからx反転色変換いらないのでは？？
// RGB --> ARGB 変換
// cv::Mat argb_img, flip_img;
// //cv::cvtColor(resized_img, argb_img, CV_RGB2BGRA);
// cv::cvtColor(img, argb_img, CV_RGB2BGRA);
// std::vector<cv::Mat> bgra;
// cv::split(argb_img, bgra);
// std::swap(bgra[0], bgra[3]);
// std::swap(bgra[1], bgra[2]);
////x軸反転
//cv::flip(argb_img, flip_img, 0);
// std::memcpy(data, flip_img.data, flip_img.total() * flip_img.elemSize());
std::memcpy(data, img.data, img.total() * img.elemSize());
}
}
// After calling CreateCollage() and FastAdjust(), call this function to save result
// collage to a image file specified by out_put_image_path.
cv::Mat CollageBasic::OutputCollageImage() const {
// Traverse tree_leaves_ vector. Resize tile image and paste it on the canvas.
assert(canvas_alpha_ != -1);
assert(canvas_width_ != -1);
cv::Mat canvas(cv::Size(canvas_width_, canvas_height_), image_vec_[0].type());
assert(image_vec_[0].type() == CV_8UC3);
for (int i = 0; i < image_num_; ++i) {
int img_ind = tree_leaves_[i]->image_index_;
FloatRect pos = tree_leaves_[i]->position_;
cv::Rect pos_cv(pos.x_, pos.y_, pos.width_, pos.height_);
cv::Mat roi(canvas, pos_cv);
assert(image_vec_[0].type() == image_vec_[img_ind].type());
cv::Mat resized_img(pos_cv.height, pos_cv.width, image_vec_[i].type());
cv::resize(image_vec_[img_ind], resized_img, resized_img.size());
resized_img.copyTo(roi);
}
return canvas;
}
