.net core裡用ZXing產生二維碼

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先擷取Nuget包

        static void Main(string[] args)        {            string content = "二維碼資訊";            BitMatrix byteMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, 300, 300);            System.Drawing.Bitmap bitmap = toBitmap(byteMatrix);        }        public static System.Drawing.Bitmap toBitmap(BitMatrix matrix)        {            int width = matrix.Width;            int height = matrix.Height;            var white = System.Drawing.ColorTranslator.FromHtml("0xFFFFFFFF");            var black = System.Drawing.ColorTranslator.FromHtml("0xFF000000");            System.Drawing.Bitmap bmap = new System.Drawing.Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);            for (int x = 0; x < width; x++)            {                for (int y = 0; y < height; y++)                {                    bmap.SetPixel(x, y, matrix[x, y] ? black : white);                }            }            return bmap;        }

  

 

.net core裡用ZXing產生二維碼

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