c# WPF convert photo to Sketch effects
using the online website https://imagetosketch.com/
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 | <Window x:Class= "WpfMosaic.PhotoSketchWind" xmlns= "http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x= "http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d= "http://schemas.microsoft.com/expression/blend/2008" xmlns:mc= "http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local= "clr-namespace:WpfMosaic" mc:Ignorable= "d" Title= "PhotoSketchWind" Height= "450" Width= "800" > <Grid> <Border> <WrapPanel ScrollViewer.HorizontalScrollBarVisibility= "Visible" ScrollViewer.VerticalScrollBarVisibility= "Visible" x:Name= "wrapPanel" > </WrapPanel> </Border> </Grid> </Window> using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; namespace WpfMosaic { /// <summary> /// Interaction logic for PhotoSketchWind.xaml /// </summary> public partial class PhotoSketchWind : Window { public PhotoSketchWind() { InitializeComponent(); Loaded += PhotoSketchWind_Loaded; } private void PhotoSketchWind_Loaded( object sender, RoutedEventArgs e) { string imgFile = @"C:\Users\gwang\source\repos\WpfMosaic\bin\Debug\12.jpg" ; ProcessPhoto(imgFile); } void ProcessPhoto( string imgFile) { var files = ImageSketchServer.ProcessPhoto(imgFile); if (files != null && files.Count > 0) { foreach ( var f in files) { var img = new Image() { MaxWidth = 222, Source = new BitmapImage( new Uri(f, UriKind.RelativeOrAbsolute)) }; img.Tag = f; img.MouseLeftButtonDown += Img_MouseLeftButtonDown; wrapPanel.Children.Add(img); } } } private void Img_MouseLeftButtonDown( object sender, MouseButtonEventArgs e) { System.Diagnostics.Process.Start( "" + (sender as Image).Tag); } } } using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Net; using System.Text; using System.Threading.Tasks; namespace WpfMosaic { public class Httphelper { public static string Upload( string url, string filePath) { try { string modelId = "4f1e2e3d-6231-4b13-96a4-835e5af10394" ; string updateTime = "2016-11-03 14:17:25" ; string encrypt = "f933797503d6e2c36762428a280e0559" ; string fileName = Path.GetFileName(filePath); byte [] fileContentByte = File.ReadAllBytes(filePath); //#region 将文件转成二进制 //FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read); //fileContentByte = new byte[fs.Length]; // 二进制文件 //fs.Read(fileContentByte, 0, Convert.ToInt32(fs.Length)); //fs.Close(); //#endregion #region 定义请求体中的内容 并转成二进制 string boundary = "WebKitFormBoundarybgqrda0HwT2BjMam" ; string Enter = "\r\n" ; string modelIdStr = "--" + boundary + Enter + "Content-Disposition: form-data; name=\"modelId\"" + Enter + Enter + modelId + Enter; string fileContentStr = "--" + boundary + Enter + "Content-Type:bimage/jpeg" + Enter + "Content-Disposition: form-data; name=\"myfile\"; filename=\"" + fileName + "\"" + Enter + Enter; string updateTimeStr = Enter + "--" + boundary + Enter + "Content-Disposition: form-data; name=\"updateTime\"" + Enter + Enter + updateTime; string encryptStr = Enter + "--" + boundary + Enter + "Content-Disposition: form-data; name=\"encrypt\"" + Enter + Enter + encrypt + Enter + "--" + boundary + "--" ; var modelIdStrByte = Encoding.UTF8.GetBytes(modelIdStr); //modelId所有字符串二进制 var fileContentStrByte = Encoding.UTF8.GetBytes(fileContentStr); //fileContent一些名称等信息的二进制(不包含文件本身) var updateTimeStrByte = Encoding.UTF8.GetBytes(updateTimeStr); //updateTime所有字符串二进制 var encryptStrByte = Encoding.UTF8.GetBytes(encryptStr); //encrypt所有字符串二进制 var endString = Encoding.UTF8.GetBytes(Enter + "--" + boundary + "--" ); #endregion HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "POST" ; request.ContentType = "multipart/form-data;boundary=" + boundary; Stream myRequestStream = request.GetRequestStream(); //定义请求流 #region 将各个二进制 安顺序写入请求流 modelIdStr -> (fileContentStr + fileContent) -> uodateTimeStr -> encryptStr // myRequestStream.Write(modelIdStrByte, 0, modelIdStrByte.Length); myRequestStream.Write(fileContentStrByte, 0, fileContentStrByte.Length); myRequestStream.Write(fileContentByte, 0, fileContentByte.Length); // myRequestStream.Write(updateTimeStrByte, 0, updateTimeStrByte.Length); // myRequestStream.Write(encryptStrByte, 0, encryptStrByte.Length); myRequestStream.Write(endString, 0, endString.Length); #endregion HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream myResponseStream = response.GetResponseStream(); StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding( "utf-8" )); string retString = myStreamReader.ReadToEnd(); myStreamReader.Close(); myResponseStream.Close(); return retString; } catch { return "" ; } } public static string HttpGet( string url) { try { //https://access.sketcherai.com:8999/status/iDHMujs3 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "Get" ; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream myResponseStream = response.GetResponseStream(); StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding( "utf-8" )); string retString = myStreamReader.ReadToEnd(); myStreamReader.Close(); myResponseStream.Close(); return retString; } catch { return "" ; } } } public class ImageSketchServer { public static List< string > ProcessPhoto( string filePath) { string url = "https://access.sketcherai.com:8999/upload" ; string token = Httphelper.Upload(url, filePath); if ( string .IsNullOrEmpty(token)) { return null ; } url = "https://access.sketcherai.com:8999/status/" + token; string abcs = Httphelper.HttpGet(url); if ( string .IsNullOrEmpty(abcs)) { return null ; } else { //thumb img: https://access.sketcherai.com:8889/results/iDHMujs3_a_tn.jpg //org img: https://access.sketcherai.com:8889/results/iDHMujs3_a.jpg List< string > list = new List< string >(); foreach ( var c in abcs) { list.Add( "https://access.sketcherai.com:8889/results/iDHMujs3_" + c + "_tn.jpg" ); } return list; } } public static string ToOriginal( string thPath) { return thPath.Replace( "_tn.jpg" , ".jpg" ); } } } |
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test red font.
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