45 lines
1.2 KiB
C#
45 lines
1.2 KiB
C#
namespace CloudGaming.Core.QrCode.Services;
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/// <summary>
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/// 二维码服务
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/// </summary>
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[Component(ServiceLifetime.Singleton)]
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public class QrCodeService
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{
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public QrCodeService()
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{
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}
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/// <summary>
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/// 生成二维码图片
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/// </summary>
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public void GenerateQRCode()
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{
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var qrCodeContent = "老铁666";
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using var generator = new QRCodeGenerator();
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// 创建二维码（并设置纠错能力最高级）
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var createQrCode = generator.CreateQrCode(qrCodeContent, ECCLevel.H);
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var skImageInfo = new SKImageInfo(300, 300);
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// 创建SkiaSharp画布
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using var surface = SKSurface.Create(skImageInfo);
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var canvas = surface.Canvas;
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// 渲染二维码到画布
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canvas.Render(createQrCode, skImageInfo.Width, skImageInfo.Height);
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using var image = surface.Snapshot();// 获取画布快照
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using var data = image.Encode(SKEncodedImageFormat.Png, 100);// 编码画布快照为PNG格式的数据
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using var stream = File.OpenWrite(@"MyQRCode.png");
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data.SaveTo(stream);// 将数据保存到文件流中，生成二维码图片
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}
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}
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