Exemple #1
0
 public byte[] GetBitmapBytes(string content, int size = 230, string img_path = null)
 {
     using (var bm = GetBitmap(content, size, img_path))
     {
         return(ConvertHelper.BitmapToBytes(bm));
     }
 }
Exemple #2
0
        /// <summary>
        /// 获取问卷你调查地址二维码
        /// </summary>
        /// <param name="surveyId"></param>
        /// <returns></returns>
        public ResultVO GetSurveyQrCode(string staticUrl)
        {
            ResultVO result = new ResultVO()
            {
                Result = 0
            };

            try
            {
                var tmpBitmap = QrCodeHelper.GeneratorQrImage(staticUrl);
                var tmpBytes  = ConvertHelper.BitmapToBytes(tmpBitmap, System.Drawing.Imaging.ImageFormat.Gif);
                var Base64Str = Convert.ToBase64String(tmpBytes);

                result.Data   = Base64Str;
                result.Result = 1;
            }
            catch (Exception ex)
            {
                result.ErrorMsg = ex.Message;
            }
            return(result);
        }
Exemple #3
0
 /// <summary>
 /// bitmap转byte数组
 /// </summary>
 public static byte[] ToBytes(this Bitmap bm, ImageFormat formart) =>
 ConvertHelper.BitmapToBytes(bm, formart);