相关疑难解决方法(0)

我有这种方法缩小我正在处理的网站的图像:

static byte[] createSmallerImage(
   BlogPhoto blogPhoto, 
   int newMaxWidth, 
   int newMaxHeight)
{
  Image img;
  using (MemoryStream originalImage = 
           new MemoryStream(blogPhoto.BlogPhotoImage))
  {
    img = Image.FromStream(originalImage);
  }

  int newWidth;
  int newHeight;
  byte[] arr;

  if (img.Width > img.Height)
  {
    if (img.Width <= newMaxWidth)
    {

      using (MemoryStream thumbStr = new MemoryStream())
      {
        img.Save(thumbStr, ImageFormat.Jpeg);
        img.Dispose();
        arr = thumbStr.ToArray();
      }
      return arr;
    }

    newWidth = newMaxWidth;
    newHeight = 
       (int)(((float)newWidth / (float)img.Width) * (float)img.Height);
  }
  else
  {
    if (img.Height <= newMaxHeight)
    {

      using (MemoryStream thumbStr = new …