图像处理工具V1.0

图像处理工具V1.0（仿彗星图片处理工具、VS2015安装界面）----个人无聊作品

以下是界面：

部分代码一、（摘自网络----加水印代码）：

 public static void ImageWaterMarkText(Image img, string filename, string watermarkText, int watermarkStatus, int quality, string fontname, int fontsize)
         {
             Graphics g = Graphics.FromImage(img);
             Font drawFont = new Font(fontname, fontsize, FontStyle.Regular, GraphicsUnit.Pixel);
             SizeF crSize;
             crSize = g.MeasureString(watermarkText, drawFont);
             float xpos = ;
             float ypos = ;
             switch (watermarkStatus)
             {
                 case :
                     xpos = (float)img.Width * (float).;
                     ypos = (float)img.Height * (float).;
                     break;
                 case :
                     xpos = ((float)img.Width * (float).) - (crSize.Width / );
                     ypos = (float)img.Height * (float).;
                     break;
                 case :
                     xpos = ((float)img.Width * (float).) - crSize.Width;
                     ypos = (float)img.Height * (float).;
                     break;
                 case :
                     xpos = (float)img.Width * (float).;
                     ypos = ((float)img.Height * (float).) - (crSize.Height / );
                     break;
                 case :
                     xpos = ((float)img.Width * (float).) - (crSize.Width / );
                     ypos = ((float)img.Height * (float).) - (crSize.Height / );
                     break;
                 case :
                     xpos = ((float)img.Width * (float).) - crSize.Width;
                     ypos = ((float)img.Height * (float).) - (crSize.Height / );
                     break;
                 case :
                     xpos = (float)img.Width * (float).;
                     ypos = ((float)img.Height * (float).) - crSize.Height;
                     break;
                 case :
                     xpos = ((float)img.Width * (float).) - (crSize.Width / );
                     ypos = ((float)img.Height * (float).) - crSize.Height;
                     break;
                 case :
                     xpos = ((float)img.Width * (float).) - crSize.Width;
                     ypos = ((float)img.Height * (float).) - crSize.Height;
                     break;
             }
             //g.DrawString(watermarkText, drawFont, new SolidBrush(Color.White), xpos + 1, ypos + 1);文字阴影
             g.DrawString(watermarkText, drawFont, new SolidBrush(Color.Black), xpos, ypos);
             ImageCodecInfo[] codecs = ImageCodecInfo.GetImageEncoders();
             ImageCodecInfo ici = null;
             foreach (ImageCodecInfo codec in codecs)
             {
                 if (codec.MimeType.IndexOf("jpeg") > -)
                     ici = codec;
             }
             EncoderParameters encoderParams = new EncoderParameters();
             long[] qualityParam = new long[];
             if (quality <  || quality > )
                 quality = ;
             qualityParam[] = quality;
             EncoderParameter encoderParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, qualityParam);
             encoderParams.Param[] = encoderParam;
             if (ici != null)
                 try
                 {
                     img.Save(filename, ici, encoderParams);
                 }
                 catch (Exception)
                 {

                 }
             else
                 img.Save(filename);
             g.Dispose();
             img.Dispose();
         }

部分代码二、（摘自网络----图片转格式代码）：

 public string Convert(string fileinpath, string fileoutpath, string index)
         {
             try
             {
                 Bitmap bitmap = new Bitmap(fileinpath);
                 index = index.ToLower();
                 switch (index)
                 {
                     case "jpg": bitmap.Save(fileoutpath, ImageFormat.Jpeg); break;
                     case "jpeg": bitmap.Save(fileoutpath, ImageFormat.Jpeg); break;
                     case "bmp": bitmap.Save(fileoutpath, ImageFormat.Bmp); break;
                     case "png": bitmap.Save(fileoutpath, ImageFormat.Png); break;
                     case "emf": bitmap.Save(fileoutpath, ImageFormat.Emf); break;
                     case "gif": bitmap.Save(fileoutpath, ImageFormat.Gif); break;
                     case "wmf": bitmap.Save(fileoutpath, ImageFormat.Wmf); break;
                     case "exif": bitmap.Save(fileoutpath, ImageFormat.Exif); break;
                     case "tiff":
                         {
                             Stream stream = File.Create(fileoutpath);
                             bitmap.Save(stream, ImageFormat.Tiff);
                             stream.Close();
                         }
                         break;
                     case "ico":
                         {
                             Icon ico;
                             Stream stream = File.Create(fileoutpath);
                             ico = BitmapToIcon(bitmap, false);
                             ico.Save(stream);       //   save the icon
                             stream.Close();
                         }; break;
                     default: return "Error!";
                 }
                 return "Success!";
             }
             catch (Exception ex)
             {
                 return ex.Message;
             }
         }

以上代码均摘自网络。个人无聊作品，仅供参考。