/// <summary>
/// Displays data that we get from the compressed file.
/// </summary>
public void DisplayDecompressedData()
{
LeftImageBitmap = new Bitmap(ImageSize, ImageSize);
CombineYcbcrToRgb(4);
ColorListToLeftBitmap();
UncutBitmap = new Bitmap(LeftImageBitmap);
LoadedData = null;
LumList = null;
CrList = null;
CbList = null;
ColorList = null;
LeftImageBitmap = Padder.CropImage(LeftImageBitmap, new Rectangle(0, 0, RealWidth, RealHeight));
}
/// <summary>
/// Sets the left picture to the image passed in.
/// Clears ColorList and Chrome list.
/// Sets the bitmap representing the right image
/// to be the same as the left image.
/// </summary>
/// <param name="i"></param>
public void SetLeftPicture(Image i)
{
ColorList = new List <Color>();
// ChromeList = new List<List<Ycbcr>>();
LumList = new List <List <float> >();
CrList = new List <List <float> >();
CbList = new List <List <float> >();
ImageHeight = System.BitConverter.GetBytes(i.Height).Select(b => (sbyte)b).ToArray();
ImageWidth = System.BitConverter.GetBytes(i.Width).Select(b => (sbyte)b).ToArray();
LeftImageBitmap = new Bitmap(Padder.PadImage(i));
RightImageBitmap = new Bitmap(LeftImageBitmap);
_subSampled420 = false;
_imageIsSplit = false;
}
/// <summary>
/// Method to decompress MPEG
/// opens a file selector
/// reads data
/// initializes its data
/// sends it off to DctImageProcessor::UntoRippeg function
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void decompressToolStripMenuItem2_Click(object sender, EventArgs e)
{
if (FOpen.ShowDialog() != DialogResult.OK)
{
return;
}
try {
Stream raw = FOpen.OpenFile();
using (MemoryStream ms = new MemoryStream()) {
raw.CopyTo(ms);
MPEGData[0] = new DataManager();
leftPicture.Image = null;
rightPicture.Image = null;
MPEGData[0].LoadedData = ms.ToArray().Select(s => (sbyte)s).ToArray();
SetSizeToolStrip(MPEGData[0].LoadedData.Length);
MPEGData[0].box = leftPicture;
}
}
catch (Exception ex) {
MessageBox.Show(@"Error: Could not read file from disk. Original error: " + ex.Message);
}
DctImageProcessor processor = new DctImageProcessor(MPEGData[0]);
await Task.Run(() => processor.UndoRippeg());
//now we just have to use the vector info to move blocks around.
Bitmap newmap = new Bitmap(MPEGData[0].ImageSize, MPEGData[0].ImageSize);
for (int i = 0; i < MPEGData[0].ImageSize; i++)
{
for (int j = 0; j < MPEGData[0].ImageSize; j++)
{
newmap.SetPixel(i, j, MPEGData[0].UncutBitmap.GetPixel(i, j));
}
}
using (Graphics g = Graphics.FromImage(newmap)) {
Pen p2 = new Pen(Color.White, 1);
Pen p = new Pen(Color.Black, 2);
foreach (Tuple <Point, Point> mV in MPEGData[0].MVs)
{
for (int i = 0; i < 16; i++)
{
for (int j = 0; j < 16; j++)
{
newmap.SetPixel(
i + mV.Item2.X, j + mV.Item2.Y,
MPEGData[0].UncutBitmap.GetPixel(i + mV.Item1.X, j + mV.Item1.Y)
);
}
}
g.DrawLine(p, mV.Item1, mV.Item2);
g.DrawLine(p2, mV.Item1, mV.Item2);
}
}
rightPicture.Image = Padder.CropImage(newmap,
new Rectangle(0, 0, MPEGData[0].RealWidth, MPEGData[0].RealHeight));
}
