File list (Check if you may need any files):
GrayImage\GrayImage.sln
.........\GrayImage.suo
.........\.........\App.xaml
.........\.........\App.xaml.cs
.........\.........\beautiful.jpg
.........\.........\GrayImage.csproj
.........\.........\Window1.xaml
.........\.........\Window1.xaml.cs
.........\.........\Properties\AssemblyInfo.cs
.........\.........\..........\Resources.Designer.cs
.........\.........\..........\Resources.resx
.........\.........\..........\Settings.Designer.cs
.........\.........\..........\Settings.settings
.........\.........\obj\Debug\App.g.cs
.........\.........\...\.....\GrayImage.csproj.FileListAbsolute.txt
.........\.........\...\.....\GrayImage.csproj.GenerateResource.Cache
.........\.........\...\.....\GrayImage.exe
.........\.........\...\.....\GrayImage.g.resources
.........\.........\...\.....\GrayImage.pdb
.........\.........\...\.....\GrayImage.Properties.Resources.resources
.........\.........\...\.....\GrayImage_MarkupCompile.cache
.........\.........\...\.....\Window1.baml
.........\.........\...\.....\Window1.g.cs
.........\.........\bin\Debug\1.bmp
.........\.........\...\.....\beautiful.jpg
.........\.........\...\.....\GrayImage.exe
.........\.........\...\.....\GrayImage.pdb
.........\.........\...\.....\GrayImage.vshost.exe
.........\.........\...\.....\GrayImage.vshost.exe.manifest
.........\.........\obj\Debug\TempPE
.........\.........\...\Debug
.........\.........\bin\Debug
.........\.........\Properties
.........\.........\obj
.........\.........\bin
.........\GrayImage
GrayImage