使用图片框控件时参数无效

Question

参数无效。 StackTrace：位于

的System.Drawing.Image.get_FrameDimensionsList（）

  System.Drawing.ImageAnimator.CanAnimate(Image image)   at

  System.Drawing.ImageAnimator.ImageInfo..ctor(Image image)   at

  System.Drawing.ImageAnimator.Animate(Image image, EventHandler onFrameChangedHandler)   at

  System.Windows.Forms.PictureBox.Animate(Boolean animate)   at

  System.Windows.Forms.PictureBox.Animate()   at

  System.Windows.Forms.PictureBox.OnVisibleChanged(EventArgs e)   at

  System.Windows.Forms.Control.OnParentVisibleChanged(EventArgs e)   at

  System.Windows.Forms.Control.OnVisibleChanged(EventArgs e)   at

  System.Windows.Forms.ScrollableControl.OnVisibleChanged(EventArgs e)   at

  System.Windows.Forms.Form.OnVisibleChanged(EventArgs e)   at

  System.Windows.Forms.Control.SetVisibleCore(Boolean value)   at

  System.Windows.Forms.Form.SetVisibleCore(Boolean value)   at

  System.Windows.Forms.Control.Show()

源错误消息：参数无效。