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author | Andreas Fitzek <andreas.fitzek@iaik.tugraz.at> | 2015-02-25 11:47:07 +0100 |
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committer | Andreas Fitzek <andreas.fitzek@iaik.tugraz.at> | 2015-02-25 11:47:07 +0100 |
commit | de87f168478445ffb2b018804ea46a834dffcfbf (patch) | |
tree | b32ae132e6659db1547dbd4af448217b9810a1f6 /pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java | |
parent | e3f2e6dd9bc750b279c28ecc4d026680dc17687b (diff) | |
download | pdf-as-4-de87f168478445ffb2b018804ea46a834dffcfbf.tar.gz pdf-as-4-de87f168478445ffb2b018804ea46a834dffcfbf.tar.bz2 pdf-as-4-de87f168478445ffb2b018804ea46a834dffcfbf.zip |
Added QR Code Content Parameter for PDF-As
Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java')
-rw-r--r-- | pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java new file mode 100644 index 00000000..4f7dd632 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java @@ -0,0 +1,28 @@ +package at.gv.egiz.pdfas.web.helper; + +import java.io.IOException; +import java.io.OutputStream; +import java.util.Hashtable; + +import com.google.zxing.BarcodeFormat; +import com.google.zxing.EncodeHintType; +import com.google.zxing.WriterException; +import com.google.zxing.client.j2se.MatrixToImageWriter; +import com.google.zxing.common.BitMatrix; +import com.google.zxing.qrcode.QRCodeWriter; +import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel; + +public class QRCodeGenerator { + + public static void generateQRCode(String content, OutputStream out, int size) + throws WriterException, IOException { + Hashtable hintMap = new Hashtable(); + hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L); + QRCodeWriter qrCodeWriter = new QRCodeWriter(); + BitMatrix byteMatrix = qrCodeWriter.encode(content, + BarcodeFormat.QR_CODE, size, size, hintMap); + + MatrixToImageWriter.writeToStream(byteMatrix, "PNG", out); + } + +} |