89 lines
3.2 KiB
Java
89 lines
3.2 KiB
Java
package data.io;
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.Hashtable;
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import javax.imageio.ImageIO;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.EncodeHintType;
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import com.google.zxing.WriterException;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.qrcode.QRCodeWriter;
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import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
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public class WebcamUploader {
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public static void takePictureAndUpload(int id) throws IOException{
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Runtime.getRuntime().exec("streamer -c /dev/video0 -b 16 -o" + System.getProperty( "user.home" ) + "/ColorStrike/picture.jpeg");
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HttpURLConnection httpUrlConnection = (HttpURLConnection)new URL("http://178.62.254.153/colorstrike/images/photoupload.php?filename="+id+".jpeg").openConnection();
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httpUrlConnection.setDoOutput(true);
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httpUrlConnection.setRequestMethod("POST");
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OutputStream os = httpUrlConnection.getOutputStream();
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try {
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Thread.sleep(2000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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FileInputStream fis = new FileInputStream(System.getProperty( "user.home" ) +"/ColorStrike/picture.jpeg");
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byte[] buffer = new byte[2048];
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int bytesRead;
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while ((bytesRead = fis.read(buffer)) != -1)
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{
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os.write(buffer, 0, bytesRead);
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}
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os.close();
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BufferedReader in = new BufferedReader(
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new InputStreamReader(
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httpUrlConnection.getInputStream()));
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String s = null;
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while ((s = in.readLine()) != null) {
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System.out.println(s);
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}
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in.close();
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fis.close();
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}
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public static BufferedImage createQRImage(String qrCodeText, int size) throws WriterException, IOException {
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// Create the ByteMatrix for the QR-Code that encodes the given String
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Hashtable hintMap = new Hashtable();
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hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
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QRCodeWriter qrCodeWriter = new QRCodeWriter();
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BitMatrix byteMatrix = qrCodeWriter.encode(qrCodeText,
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BarcodeFormat.QR_CODE, size, size, hintMap);
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// Make the BufferedImage that are to hold the QRCode
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int matrixWidth = byteMatrix.getWidth();
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BufferedImage image = new BufferedImage(matrixWidth, matrixWidth,
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BufferedImage.TYPE_INT_RGB);
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image.createGraphics();
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Graphics2D graphics = (Graphics2D) image.getGraphics();
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graphics.setColor(Color.WHITE);
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graphics.fillRect(0, 0, matrixWidth, matrixWidth);
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// Paint and save the image using the ByteMatrix
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graphics.setColor(Color.BLACK);
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for (int i = 0; i < matrixWidth; i++) {
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for (int j = 0; j < matrixWidth; j++) {
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if (byteMatrix.get(i, j)) {
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graphics.fillRect(i, j, 1, 1);
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}
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}
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}
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return image;
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}
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}
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