Rotations + beginning of gray scales

S04_Projet/Options.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace S04_Projet
+{
+    public class Options
+    {
+        public int fileInfoHeaderSize;
+        public int width;
+        public int height;
+        public int colorPlanesNb;
+        public int bitsPerPixel;
+        public int compressionMethod;
+        public int imgSize;
+        public int horizontalRes;
+        public int VerticalRes;
+        public int nbColor;
+        public int nbImportantColor;
+        public string format;
+        public int fileSize;
+        public int offset;
+
+        public Options() { }
+
+        public Options Copy()
+        {
+            Options options = new Options();
+            options.fileInfoHeaderSize = fileInfoHeaderSize;
+            options.width = width;
+            options.height = height;
+            options.colorPlanesNb = colorPlanesNb;
+            options.bitsPerPixel = bitsPerPixel;
+            options.compressionMethod = compressionMethod;
+            options.imgSize = imgSize;
+            options.horizontalRes = horizontalRes;
+            options.VerticalRes = VerticalRes;
+            options.nbColor = nbColor;
+            options.nbImportantColor = nbImportantColor;
+            options.format = format;
+            options.fileSize = fileSize;
+            options.offset = offset;
+
+            return options;
+        }
+    }
+}

S04_Projet/Pixel.cs

@@ -19,9 +19,34 @@ namespace S04_Projet
             this.b = b;
         }
 
+        public Pixel(byte[] rgb)
+        {
+            r = rgb[0];
+            g = rgb[1];
+            b = rgb[2];
+        }
+
         public byte[] getRGB()
         {
             return new byte[] { r, g, b };
         }
+
+        public Pixel getGrayScale(byte scale)
+        {
+            byte pix = (byte)((r + g + b) / 3);
+            pix = (byte)((pix / 255) * (scale-1)); // [0, scale-1]
+            if (pix == 1) Console.WriteLine("1");
+            pix = (byte)(pix * 255 * (scale-1));
+            if (pix == 255) Console.WriteLine("255");
+            return new Pixel(pix, pix, pix);
+        }
+
+        public Pixel getGrayScaleLuminosity(byte scale)
+        {
+            byte pix = (byte)(0.21 * r + 0.72 * g + 0.07 * b);
+            pix = (byte)(pix / (255 / scale));
+            pix = (byte)((pix * (255 / scale)) + (255 / scale));
+            return new Pixel(pix, pix, pix);
+        }
     }
 }

S04_Projet/Program.cs

@@ -14,7 +14,21 @@ namespace S04_Projet
         static void Main(string[] args)
         {
             MyImage img = new MyImage("img/flocon.bmp");
+
+
+            /*MyImage imgRotate90 = img.Rotate90();
+            imgRotate90.Save("90.bmp");
+            MyImage imgRotate180 = img.Rotate180();
+            imgRotate180.Save("180.bmp");
+            MyImage imgRotate270 = img.Rotate270();
+            imgRotate270.Save("270.bmp");
+            Console.WriteLine("Rotations terminées");*/
             //img.FromImageToFile("test.bmp");
+
+            MyImage bw = img.ToGrayScale(4);
+            bw.Save("bw.bmp");
+            Console.WriteLine("Done");
+
             Console.Read();
         }
     }

S04_Projet/S04_Projet.csproj

@@ -44,6 +44,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="MyImage.cs" />
+    <Compile Include="Options.cs" />
     <Compile Include="Pixel.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

S04_Projet/bin/Debug/S04_Projet.exe.config

+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>
\ No newline at end of file