public static void Main(string[] args)
{
string inputImage = "original_image.png";
/*TO do
* {
* Console.Write ("Enter path to original image: ");
* inputImage = Console.ReadLine ();
* }
* while(checkFile(inputImage, "original image"));
*/
string inputFile = "input.txt";
/*TO do
* {
* Console.Write ("Enter path to file to hide: ");
* inputFile = Console.ReadLine ();
* }
* while(checkFile(inputFile, "file to hide"));
*/
var inputImageParts = inputImage.Split(new char[] { '\\', '/' }).ToList();
var outputImagePath = inputImageParts.Any() ? string.Join("\\", inputImageParts.Take(inputImageParts.Count - 1)) : null;
var outputImage = (string.IsNullOrWhiteSpace(outputImagePath) ? string.Empty : (outputImagePath + "\\")) + "result.png";
IImageWrapper imageWrapper = new SlowImageWrapper();
imageWrapper.LoadFile(inputImage);
var ms = new MemoryStream();
using (var fs = new FileStream(inputFile, FileMode.Open)) {
fs.CopyTo(ms);
ms.Position = 0;
}
var fileNameParts = inputFile.Split(new char[] { '/', '\\' }).ToList();
var fileModel = new FileModel(ms, fileNameParts.Last());
IFileMuxxer muxxer = new LosslessFileMuxxer();
using (var result = muxxer.Mux(fileModel, imageWrapper))
{
result.Save(outputImage);
}
using (var toDecrypt = new SlowImageWrapper())
{
toDecrypt.LoadFile(outputImage);
var reversed = muxxer.Demux(toDecrypt);
using (var fs = new FileStream("result_" + reversed.FileName, FileMode.Create)) {
reversed.FileContents.CopyTo(fs);
}
}
}
public IImageWrapper Mux(FileModel fileModel, IImageWrapper container)
{
IImageWrapper result = new SlowImageWrapper();
result.InitialiseEmpty(container.Width, container.Height);
Pixel[,] dataSet = muxxImageAndFile(fileModel, container);
for (var x = 0; x < container.Width; ++x)
{
for (var y = 0; y < container.Height; ++y)
{
var pixel = dataSet[x, y];
result.SetRedAtPosition(x, y, pixel.R);
result.SetGreenAtPosition(x, y, pixel.G);
result.SetBlueAtPosition(x, y, pixel.B);
}
}
return(result);
}
