| | |
|---|
| | | private static final String CHARSET = "utf-8"; |
|---|
| | | private static final String FORMAT_NAME = "JPG"; |
|---|
| | | // 二维码尺寸 |
|---|
| | | private static final int QRCODE_SIZE = 100; |
|---|
| | | private static final int QRCODE_SIZE = 150; |
|---|
| | | |
|---|
| | | public static BufferedImage createImg(String content) throws WriterException { |
|---|
| | | ConcurrentHashMap hints = new ConcurrentHashMap(); |
|---|
| | | return createImg(content, QRCODE_SIZE, QRCODE_SIZE); |
|---|
| | | } |
|---|
| | | |
|---|
| | | public static BufferedImage createImg(String content, Integer wid, Integer hei) throws WriterException { |
|---|
| | | ConcurrentHashMap<EncodeHintType, Object> hints = new ConcurrentHashMap<>(); |
|---|
| | | hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); |
|---|
| | | hints.put(EncodeHintType.CHARACTER_SET, CHARSET); |
|---|
| | | hints.put(EncodeHintType.MARGIN, 1); |
|---|
| | | BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE, hints); |
|---|
| | | BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, wid, hei, hints); |
|---|
| | | int width = bitMatrix.getWidth(); |
|---|
| | | int height = bitMatrix.getHeight(); |
|---|
| | | BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); |
|---|
