Exception: 解析表达式出错。 内部错误:参数必须为正且小于宽度。 参数名: x 原始表达式:var img = (System.Drawing.Bitmap) Clipboard.GetImage(); var imgWidth = img.Width; var imgHeight = img.Height; for (int i=1;i<imgWidth;i++) { for (int j=1;j<imgHeight;i++) { if (img.GetPixel(i,j).ToArgb()>0) return $"{i},{j}"; } } StackTrace: 在 Quicker.Domain.Actions.X.XActionHelper.GetValueFromExpression2(String expression, ActionExecuteContext context) 在 Quicker.Domain.Actions.X.XActionHelper.<>c__DisplayClass2_3.Y0cA3ZescsV() 在 A7aeLQvkOp0WI11VorO.lbL9VMvUfBYVBcUvuPD.<>c__DisplayClass3_0.Y688NSJeBgu() 在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) 在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) 在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) 在 System.Threading.ThreadHelper.ThreadStart()