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);
}
}