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 byte[] Encode(WsqEncoder enc, Bitmap image)
{
if (rbQuality.Checked)
{
return(enc.EncodeQualityGdi(image, (int)nudQuality.Value));
}
else if (rbCompressionRatio.Checked)
{
return(enc.EncodeCompressionRatioGdi(image, (int)nudCompressionRatio.Value));
}
else if (rbBitrate.Checked)
{
return(enc.EncodeGdi(image, (float)nudBitrate.Value));
}
else
{
throw new Exception("???");
}
}
protected override void OnSaveT(Document input, Stream output, PropertyBasedSaveConfigToken token, Surface scratchSurface, ProgressEventHandler progressCallback)
{
var quality = (int)token.GetProperty(PropertyNames.Quality).Value;
var comment = (string)token.GetProperty(PropertyNames.Comment).Value;
using (var args = new RenderArgs(scratchSurface))
input.Render(args, false);
var enc = new WsqEncoder();
byte[] bytes = null;
using (var bitmap = scratchSurface.CreateAliasedBitmap())
{
SetResolution(bitmap, input);
enc.Comment = comment;
bytes = enc.EncodeQualityGdi(bitmap, quality);
}
if (bytes != null)
{
output.Write(bytes, 0, (int)bytes.Length);
}
}
