package com.thhy.general.utils;
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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.MultiFormatWriter;
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import com.google.zxing.WriterException;
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import com.google.zxing.client.j2se.MatrixToImageWriter;
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import com.google.zxing.common.BitMatrix;
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import java.awt.image.BufferedImage;
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import java.util.HashMap;
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import java.util.Map;
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public class ImageUtils {
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public static BufferedImage createQr(String content){
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Map<EncodeHintType, Object> hints = new HashMap();// 二维码参数
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hints.put(EncodeHintType.MARGIN, 0);
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//content = prefix+"/checkQr/checkQr?qrcontent="+content;
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BitMatrix bitMatrix = null;
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try {
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bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, 500, 500, hints);
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} catch (WriterException e) {
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throw new RuntimeException(e);
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}
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BufferedImage bufferedImage = MatrixToImageWriter.toBufferedImage(bitMatrix);
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return bufferedImage;
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}
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}
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