从java中的视频中提取图像 [英] extracting image from a video in java

问题描述

我想知道如何使用JMF从视频中提取图像。

i want to know how can i extract images from a video using JMF.

推荐答案

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;
}

更多信息请参阅完整示例： http://www.comp.rgu.ac.uk/staff/fh/CM4062/ mis / jmf / FrameGrab.html

for more info see complete example: http://www.comp.rgu.ac.uk/staff/fh/CM4062/mis/jmf/FrameGrab.html

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