public void Save(string filename)
{
if (IsReady)
{
SourceImage.Save(filename);
}
}
public Stream Process()
{
if (SourceStream != null)
{
if (SourceImage == null)
{
SourceImage = Image.Load(SourceStream, out var format);
Format = format;
}
}
if (SourceImage != null)
{
if (SourcePackage == null)
{
SourcePackage = new ImagePackage {
Format = Format, Image = SourceImage
}
}
}
;
// Now, backfills.
SourceImage = SourceImage ?? SourcePackage.Image;
Format = Format ?? SourcePackage.Format;
foreach (var item in Items)
{
SourceImage = item.Process(SourceImage);
}
var memoryStream = new MemoryStream();
SourceImage.Save(memoryStream, Format);
memoryStream.Position = 0;
return(memoryStream);
}
