Merge pull request #474 from koaqiu/master

fix:修正在绘制自定义finderPatternImage时，同时绘制QuietZones会出现位置异常的BUG
codebude · Apr 22, 2024 · db84288 · db84288
2 parents 92e3910 + c4e0e9d
commit db84288
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/QRCoder/ArtQRCode.cs b/QRCoder/ArtQRCode.cs
@@ -120,9 +120,10 @@ public Bitmap GetGraphic(int pixelsPerModule, Color darkColor, Color lightColor,
                         if (finderPatternImage != null)
                         {
                             var finderPatternSize = 7 * pixelsPerModule;
-                            graphics.DrawImage(finderPatternImage, new Rectangle(0, 0, finderPatternSize, finderPatternSize));
-                            graphics.DrawImage(finderPatternImage, new Rectangle(size - finderPatternSize, 0, finderPatternSize, finderPatternSize));
-                            graphics.DrawImage(finderPatternImage, new Rectangle(0, size - finderPatternSize, finderPatternSize, finderPatternSize));
+                            var finderPatternOffset = drawQuietZones ? 4 * pixelsPerModule : 0;
+                            graphics.DrawImage(finderPatternImage, new Rectangle(finderPatternOffset, finderPatternOffset, finderPatternSize, finderPatternSize));
+                            graphics.DrawImage(finderPatternImage, new Rectangle(size - finderPatternOffset - finderPatternSize, finderPatternOffset, finderPatternSize, finderPatternSize));
+                            graphics.DrawImage(finderPatternImage, new Rectangle(finderPatternOffset, size - finderPatternOffset - finderPatternSize, finderPatternSize, finderPatternSize));
                         }
                         graphics.Save();
                     }