protected override Document OnLoad(Stream input)
{
if (input == null || input.Length == 0)
{
return(null);
}
var length = input.Length;
var bytes = new byte[length];
input.ProperRead(bytes, 0, (int)length);
var dec = new WsqDecoder();
using (var bitmap = dec.DecodeGdi(bytes))
{
var surface = new Surface(bitmap.Width, bitmap.Height);
surface.CopyFromGdipBitmap(bitmap);
var layer = new BitmapLayer(surface);
var document = new Document(layer.Width, layer.Height);
document.Layers.Add(layer);
document.DpuUnit = MeasurementUnit.Inch;
document.DpuX = (double)bitmap.HorizontalResolution;
document.DpuY = (double)bitmap.VerticalResolution;
return(document);
}
}
private byte[] getHuella(byte[] wsq)
{
byte[] byteArray = new byte[0];
MemoryStream ms = new MemoryStream(wsq);
byte[] data = new byte[ms.Length];
ms.Read(data, 0, data.Length);
WsqDecoder decoder = new WsqDecoder();
Bitmap bmp = decoder.Decode(data);
using (MemoryStream stream = new MemoryStream())
{
bmp.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
stream.Close();
byteArray = stream.ToArray();
}
return(byteArray);
}
private void saveButton_Click(object sender, EventArgs e)
{
var path = Path.Combine(Helper.GetImagesPath(), "saved_fp.wsq");
var enc = new WsqEncoder();
var dec = new WsqDecoder();
try
{
//var info = WsqCodec.GdiImageToImageInfo((Bitmap)inbox.Image);
//var bytes = WsqCodec.Encode(info, 100, "This is David!");
enc.Comment = "This is David!";
var bytes = Encode(enc, (Bitmap)inbox.Image);
File.WriteAllBytes(path, bytes);
// Try to display the wsq image
//var outinfo = WsqCodec.Decode(bytes);
//if (outinfo != null && !outinfo.IsEmpty)
//{
// var wsqbmp = WsqCodec.ImageInfoToGdiImage(outinfo);
// outbox.Image = wsqbmp;
//}
var outinfo = dec.Decode(bytes);
var wsqbmp = dec.DecodeGdi(bytes);
outbox.Image = wsqbmp;
var comments = WsqCodec.GetComments(bytes);
outlogbox.AppendText(string.Format("Q = {0}\r\n", nudQuality.Value));
outlogbox.AppendText(string.Format("Cr = {0}\r\n", nudCompressionRatio.Value));
outlogbox.AppendText(string.Format("Br = {0}\r\n", nudBitrate.Value));
outlogbox.AppendText(string.Format("Size (bytes) = {0}\r\n", bytes.Length));
LogInfo(outinfo, comments, outlogbox);
outlogbox.AppendText("--------------------------------------------------------\r\n");
outlogbox.Select(outlogbox.Text.Length, 0);
outlogbox.ScrollToCaret();
}
catch (Exception ex)
{
MessageBox.Show(this, string.Format("Error: {0}", ex), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void LoadWsq(string path)
{
var dec = new WsqDecoder();
try
{
var bytes = File.ReadAllBytes(path);
var info = dec.Decode(bytes);
var bitmap = dec.DecodeGdi(bytes);
pbox.Image = bitmap;
var comments = WsqCodec.GetComments(bytes);
LogInfo(info, comments);
logbox.AppendText("--------------------------------------------------------\r\n");
logbox.Select(logbox.Text.Length, 0);
logbox.ScrollToCaret();
}
catch (Exception ex)
{
MessageBox.Show(this, string.Format("Error: {0}", ex), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}