Hash stuff

Author: Decimation

SmartImage/Engines/Other/TidderEngine.cs

@@ -51,7 +51,7 @@ public override FullSearchResult GetResult(string url)
 				//Debug.WriteLine(findings.Count);
 
 				var list = new List<ISearchResult>();
-
+				long distl;
 				for (int i = 0; i < findings.Count; i++) {
 
 
@@ -73,6 +73,7 @@ public override FullSearchResult GetResult(string url)
 					string? author    = authorNode.InnerText;
 					string? subreddit = subredditNode.InnerText;
 
+					distl = long.Parse(dist);
 
 					string link = titleNode.FirstChild.Attributes["href"].DeEntitizeValue;
 
@@ -85,12 +86,13 @@ public override FullSearchResult GetResult(string url)
 						Date = DateTime.Parse(posted)
 					};
 
+					
 
 					list.Add(bsr);
 
 
-					//Debug.WriteLine(
-					//	$"{i}: {sub.Count} {dist} {score} {posted} {title} {author} {subreddit} --> {link}");
+					Debug.WriteLine(
+						$"tidder {i}: {sub.Count} {dist} {score} {posted} {title} {author} {subreddit} --> {link}");
 				}
 
 				var best = list[0];

SmartImage/Program.cs

@@ -38,7 +38,11 @@ public static class Program
 
 		private static void Main(string[] args)
 		{
-			Console.WriteLine("{0}",1);
+			ulong hash  = SearchClient.hash(@"C:\Users\Deci\Desktop\d.jpg");
+			ulong hash1 = SearchClient.hash(@"C:\Users\Deci\Desktop\a.jpg");
+			Console.WriteLine($"{hash1} {hash} {hash^hash1}");
+			return;
+
 			/*
 			 * Setup
 			 * Check compatibility

SmartImage/Searching/FullSearchResult.cs

@@ -363,7 +363,7 @@ public override string ToString()
 
 			AppendResultInfo(sb, nameof(Similarity), $"{Similarity / 100:P}", Similarity.HasValue && !IsOriginal);
 
-			AppendResultInfo(sb, "Resolution", 
+			AppendResultInfo(sb, "Resolution",
 				$"{Width}x{Height} ({AspectRatio}) ({PixelResolution:F} MP)", HasResolution);
 
 			AppendResultInfo(sb, nameof(Artist), Artist);
@@ -415,7 +415,7 @@ public void UpdateFrom(ISearchResult result)
 			Source      = result.Source;
 			Characters  = result.Characters;
 			Artist      = result.Artist;
-			Site    = result.Site;
+			Site        = result.Site;
 			Description = result.Description;
 			Date        = result.Date;
 		}
@@ -430,8 +430,11 @@ private FullSearchResult CreateExtendedResult(ISearchResult result)
 				Artist      = result.Artist,
 				Source      = result.Source,
 				Characters  = result.Characters,
-				Site    = result.Site
+				Site        = result.Site
 			};
+
+			
+
 			return extendedResult;
 		}
 
@@ -501,6 +504,8 @@ public static FullSearchResult GetOriginalImageResult(ImageInputInfo info)
 
 				name  = imageFile.Name;
 				bytes = FileSystem.GetFileSize(imageFile.FullName);
+
+				result.Metadata.Add("hash", SearchClient.hash(imageFile.FullName));
 			}
 			else {
 				throw new SmartImageException();

SmartImage/Searching/SearchClient.cs

@@ -3,6 +3,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Drawing;
 using System.Linq;
 using System.Media;
 using System.Text;
@@ -191,29 +192,78 @@ public async void Start()
 		/// </summary>
 		public FullSearchResult Original { get; }
 
+
+		public static ulong hash(string s, int size = 256)
+		{
+			//widthAndLength := uint(math.Ceil(math.Sqrt(float64(hashLength)/2.0)) + 1)
+			var wl = (int) (Math.Ceiling(Math.Sqrt(((float) size) / 2.0)) + 1);
+
+			Debug.WriteLine($"{wl}");
+
+			Image im = Image.FromFile(s);
+			//new Bitmap(9, 8, PixelFormat.Format16bppGrayScale);
+
+			Bitmap c = new Bitmap(im, new Size(wl + 1, wl));
+
+
+			ulong h = 0;
+
+			// Loop through the images pixels to reset color.
+			for (int i = 0; i < c.Width; i++) {
+				for (int x = 0; x < c.Height; x++) {
+					Color oc        = c.GetPixel(i, x);
+					int   grayScale = (int) ((oc.R * 0.3) + (oc.G * 0.59) + (oc.B * 0.11));
+					Color nc        = Color.FromArgb(oc.A, grayScale, grayScale, grayScale);
+					c.SetPixel(i, x, nc);
+				}
+			}
+			//c = MakeGrayscale3(c);
+
+			// int x, y;
+			//
+			// for (x = 0; x < c.Width; x++)
+			// {
+			// 	for (y = 0; y < c.Height; y++)
+			// 	{
+			// 		Color pixelColor = c.GetPixel(x, y);
+			// 		Color newColor   = Color.FromArgb(pixelColor.R, 0, 0);
+			// 		c.SetPixel(x, y, newColor); // Now greyscale
+			// 	}
+			// }
+
+			for (int j = 0; j < wl; j++) {
+				for (int k = 0; k < wl; k++) {
+					var b   = (c.GetPixel(j, k).R > c.GetPixel(j + 1, k).R);
+					var bit = Convert.ToUInt64(b) << (j + k * 8);
+					h |= bit;
+				}
+			}
+
+			return h;
+		}
+
 		public static string ResolveDirectLink(string s)
 		{
-			string d="";
-			
+			//todo
+			string d = "";
+
 			try {
 				var uri  = new Uri(s);
 				var host = uri.Host;
 
-				
 
 				var doc  = new HtmlDocument();
 				var html = Network.GetSimpleResponse(s);
 
-				if (host.Contains("danbooru"))
-				{
+				if (host.Contains("danbooru")) {
 					Debug.WriteLine("danbooru");
-					
 
-					var jobj=JObject.Parse(html.Content);
+
+					var jobj = JObject.Parse(html.Content);
 
 					d = (string) jobj["file_url"];
 
-					
+
 					return d;
 				}
 
@@ -223,26 +273,19 @@ public static string ResolveDirectLink(string s)
 
 				var nodes = doc.DocumentNode.SelectNodes(sel);
 
-				if (nodes == null)
-				{
+				if (nodes == null) {
 					return null;
 				}
+
 				Debug.WriteLine($"{nodes.Count}");
 				Debug.WriteLine($"{nodes[0]}");
 
 
-				
-				
-
-				
-
-				
 			}
 			catch (Exception e) {
 				Debug.WriteLine($"direct {e.Message}");
 				return d;
 			}
-			
 
 
 			return d;