plain
Exception in thread "main" com.github.sarxos.webcam.WebcamException: Cannot execute task
at com.github.sarxos.webcam.WebcamProcessor$AtomicProcessor.process(WebcamProcessor.java:53)
at com.github.sarxos.webcam.WebcamProcessor.process(WebcamProcessor.java:113)
at com.github.sarxos.webcam.WebcamTask.process(WebcamTask.java:35)
at com.github.sarxos.webcam.ds.cgt.WebcamOpenTask.open(WebcamOpenTask.java:20)
at com.github.sarxos.webcam.Webcam.open(Webcam.java:177)
at com.github.sarxos.webcam.Webcam.open(Webcam.java:144)
at com.github.sarxos.webcam.Webcam.isReady(Webcam.java:594)
at com.github.sarxos.webcam.Webcam.getImage(Webcam.java:485)
at TakePictureExample.main(TakePictureExample.java:24)
Caused by: com.github.sarxos.webcam.WebcamException: Cannot start native grabber!
at com.github.sarxos.webcam.ds.buildin.WebcamDefaultDevice.open(WebcamDefaultDevice.java:225)
at com.github.sarxos.webcam.ds.cgt.WebcamOpenTask.handle(WebcamOpenTask.java:38)
at com.github.sarxos.webcam.WebcamProcessor$AtomicProcessor.run(WebcamProcessor.java:62)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
该提问来源于开源项目：sarxos/webcam-capture
