public static ImageAnnotation GetAnnotation(string library, Bitmap image, IBoundingBox region)
{
CouchDatabase db = GetDatabase(library);
string imgid = ImageAnnotation.GetImageId(image);
ImageAnnotation ia = new ImageAnnotation(region, null, imgid);
try
{
CouchDbAnnotation ca = db.GetDocument <CouchDbAnnotation>(ia.Id);
return(new ImageAnnotation(region, ca.data, imgid));
}
catch
{
return(null);
}
}
private static string AddImage(CouchDatabase db, Bitmap image)
{
string imgid = ImageAnnotation.GetImageId(image);
if (!HasDocument(db, imgid))
{
JObject imgJson = new JObject();
imgJson["_id"] = imgid;
imgJson["type"] = "screenshot";
Document doc = new Document(imgJson);
db.CreateDocument(doc);
System.Drawing.Bitmap bmp = Bitmap.ToSystemDrawingBitmap(image);
ImageConverter converter = new ImageConverter();
byte[] imgbytes = (byte[])converter.ConvertTo(bmp, typeof(byte[]));
db.AddAttachment(imgid, imgbytes, "image", "image/png");
}
return(imgid);
}