java 视频转图片,从java中的视频中提取图像
i want to know how can i extract images from a video using JMF.
解决方案
Player player = Manager.createRealizedPlayer(cdi.getLocator());
player.start();
FrameGrabbingControl frameGrabber = (FrameGrabbingControl) player.getControl("javax.media.control.FrameGrabbingControl");
//
private Image grab() {
Buffer buf = frameGrabber.grabFrame();
// Convert frame to an buffered image so it can be processed and saved
Image img = (new BufferToImage((VideoFormat) buf.getFormat()).createImage(buf));
return img;
}
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