public static void CroppPhoto(
[QueueTrigger("photosrequest")]Photo photo,
[Blob("photos/{PhotoUid}", FileAccess.Read)] Stream bigFoto,
CloudStorageAccount acc)
{
var client = acc.CreateCloudBlobClient();
var photosRef = client.GetContainerReference("photos");
using (var ctx = new FrontEndContext())
{
using (var srcImg = Image.FromStream(bigFoto))
{
foreach (var item in photo.Items)
{
using (var dstImg = new Bitmap(200, 200))
using (var dstGrp = Graphics.FromImage(dstImg))
{
dstGrp.FillRectangle(Brushes.Black, 0, 0, 200, 200);
dstGrp.DrawImage(srcImg, new Rectangle(0, 0, 200, 200), new Rectangle(item.X - 100, item.Y - 100, 200, 200), GraphicsUnit.Pixel);
var uid = item.No + "_" + photo.PhotoUid;
var objPhoto = photosRef.GetBlockBlobReference(uid);
objPhoto.Properties.ContentType = "image/jpeg";
using (var ms = new MemoryStream())
{
dstImg.Save(ms, ImageFormat.Jpeg);
ms.Seek(0, SeekOrigin.Begin);
objPhoto.UploadFromStream(ms);
}
ctx.AstroObjects.Add(new AstroObject()
{
Uid = uid,
BigPhotoUrl = photo.PhotoUrl,
CroppedPhotoUrl = objPhoto.Uri.ToString(),
BigPhotoX = item.X,
BigPhotoY = item.Y,
Name = item.Name
});
}
}
}
ctx.SaveChanges();
}
}