88 lines
2.0 KiB
C#
88 lines
2.0 KiB
C#
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.DrawingCore;
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using System.DrawingCore.Imaging;
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using ZXing;
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using ZXing.Common;
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namespace DOAN.Infrastructure.Helper;
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public class PrintHelper
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{
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/// <summary>
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/// 打印条形码
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/// </summary>
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/// <param name="message"></param>
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/// <param name="width"></param>
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/// <param name="height"></param>
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/// <returns></returns>
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public static byte[] CreateBarCode(string message, int width, int height)
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{
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if (string.IsNullOrWhiteSpace(message))
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{
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return null;
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}
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var w = new ZXing.OneD.Code128Writer();
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BitMatrix b = w.encode(message, BarcodeFormat.CODE_128, width, height);
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var zzb = new ZXing.ZKWeb.BarcodeWriter();
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zzb.Options = new EncodingOptions()
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{
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Margin = 0,
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PureBarcode = false
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};
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Bitmap b2 = zzb.Write(b);
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using (var ms = new System.IO.MemoryStream())
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{
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b2.Save(ms, ImageFormat.Png);
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var bytes = ms.ToArray();
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return bytes;
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}
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}
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/// <summary>
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/// 打印二维码
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/// </summary>
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/// <param name="message"></param>
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/// <param name="width"></param>
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/// <param name="height"></param>
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/// <returns></returns>
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public static byte[] CreateQcCode(string message, int width, int height)
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{
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if (string.IsNullOrWhiteSpace(message))
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{
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return null;
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}
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var w = new ZXing.OneD.Code128Writer();
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BitMatrix b = w.encode(message, BarcodeFormat.QR_CODE, width, height);
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var zzb = new ZXing.ZKWeb.BarcodeWriter();
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zzb.Options = new EncodingOptions()
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{
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Margin = 0,
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PureBarcode = false
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};
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Bitmap b2 = zzb.Write(b);
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using (var ms = new System.IO.MemoryStream())
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{
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b2.Save(ms, ImageFormat.Png);
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var bytes = ms.ToArray();
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return bytes;
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}
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}
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} |