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lib 1008985 // webcam
lib 1008987 // bridj
lib 1004016 // slf4j api

import com.github.sarxos.webcam.*;

// allow camera warm-up (light adjustment)
static double singleImageFromWebcam_delayBeforeShoot = 1;

static BufferedImage singleImageFromWebcam(Webcam webcam, bool openAndClose) {
  if (openAndClose) webcam.open(true);
  
  if (singleImageFromWebcam_delayBeforeShoot > 0) {
    print("Camera warm-up (" + formatDouble(singleImageFromWebcam_delayBeforeShoot, 1) + " seconds)");
    sleepSeconds(singleImageFromWebcam_delayBeforeShoot);
  }
  
  try {
    print("Grabbing image");
    BufferedImage img = webcam.getImage();
    print("Got image");
    ret img;
  } finally {
    if (openAndClose) webcam.close();
  }
}