I'm trying to add image with transparent background on the video, using JavaCV.
I'm using FFmpegFrameGrapper, for grapping frames and I'm trying to set my image on every frame of the video, and record it again using FFmpeg Recorder, but no result.
I'm doing something like this
// img is the IplImage of a frame
private IplImage setOverlay(IplImage img){
cvCopy(overlayImage, img); //overlayImage I'm getting from
//internal storage
cvResetImageROI(img);
return img;
}