Merge pull request #438 from HolyOne/master

Performance update on GenerateQrCode function
codebude · Apr 19, 2024 · ee3a6e7 · ee3a6e7
2 parents 295730d + 62e32a9
commit ee3a6e7
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/QRCoder/QRCodeGenerator.cs b/QRCoder/QRCodeGenerator.cs
@@ -172,11 +172,15 @@ public static QRCodeData GenerateQrCode(byte[] binaryData, ECCLevel eccLevel)
             string modeIndicator = DecToBin((int)EncodingMode.Byte, 4);
             string countIndicator = DecToBin(binaryData.Length, GetCountIndicatorLength(version, EncodingMode.Byte));
 
-            string bitString = modeIndicator + countIndicator;
+            StringBuilder sb = new StringBuilder();
+            sb.Append(modeIndicator).Append(countIndicator);
             foreach (byte b in binaryData)
             {
-                bitString += DecToBin(b, 8);
+                sb.Append(DecToBin(b, 8));
+
             }
+            string bitString = sb.ToString();
+
 
             return GenerateQrCode(bitString, eccLevel, version);
         }