Kindeditor小改动

    PRivate void GetSmallImg(string originalImagePath)    {        try        {            System.Drawing.Image imgOriginal = System.Drawing.Image.FromFile(originalImagePath);            //获取原图片的的宽度与高度            int originalWidth = imgOriginal.Width;            int originalHeight = imgOriginal.Height;            //定义缩略图片宽度和高度              int thumbnailWidth, thumbnailHeight;            //如果原图片的宽度与高度都小于缩略图片最小尺寸            if (originalWidth < SetWidth && originalHeight < SetHeight)            {                thumbnailWidth = SetWidth;  //宽度等于最小宽度                thumbnailHeight = SetWidth;//高度等于最小高度            }            //如果原图片宽度大于原图片的高度                          else if (originalWidth < originalHeight)            {                thumbnailWidth = SetWidth;  //宽度等于缩略图片尺寸                thumbnailHeight = originalHeight * SetWidth / originalWidth;  //高度做相应比例缩小            }            //如果原图片高度大于原图片的宽度            else            {                thumbnailWidth = originalWidth * SetHeight / originalHeight; //宽度做相应比例缩小                thumbnailHeight = SetHeight; //高度等于缩略图片尺寸            }            System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(thumbnailWidth, thumbnailHeight);            System.Drawing.Graphics graphics = System.Drawing.Graphics.FromImage(bitmap);            //设置缩略图片质量            graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;            graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;            graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;            graphics.DrawImage(imgOriginal, 0, 0, thumbnailWidth, thumbnailHeight);            imgOriginal.Dispose();            // 保存缩略图片            File.Delete(originalImagePath);            bitmap.Save(originalImagePath);            bitmap.Dispose();        }        catch (Exception e)        {            showError(e.Message);        }    }