some pendulum

ImageManager.cs

@@ -177,6 +177,12 @@ namespace ImgGen
                 else
                 {
                     graphics.FillRectangle(pendBgBrush, new Rectangle(23, 362, 354, 189));
+                    if(image.Width == image.Height)
+                    {
+                        graphics.DrawImage(image, new Rectangle(27, 103, 347, 330), new Rectangle(0, 0, image.Width, (int)(image.Height * (330f / 347f))), GraphicsUnit.Pixel);
+                    }
+                    else
+                    {
                         Rectangle dest = new Rectangle(27, 103, 347, 259);
                         if (image.Width == 407 && image.Height >= 593) // 官网图
                             graphics.DrawImage(image, dest, new Rectangle(27, 106, 353, 263), GraphicsUnit.Pixel);
@@ -184,6 +190,7 @@ namespace ImgGen
                             graphics.DrawImage(image, dest);
                     }
                 }
+            }
             else
             {
                 Rectangle dest = new Rectangle(48, 106, 304, 304);