public async Task SaveThumbAsync(string imgname)
{
int s = imgname.IndexOf(';');
if (s >= 0)
{
imgname = imgname.Substring(0, s);
}
var pos = imgname.IndexOf(_client.BucketName);
if (pos > 0)
{
// remove //static.gmgard.us/
imgname = imgname.Substring(pos + _client.BucketName.Length + 1);
var response = await _client.GetObjectAsync(imgname);
if (response != null)
{
using (var img = Image.Load(response))
{
img.Mutate(ctx => ctx.Resize(ImageUtil.GetMaxSize(img, 150)));
using (var nms = new MemoryStream())
{
img.SaveAsJpeg(nms);
await _client.PutObjectAsync(imgname.Replace("/upload/", "/thumbs/"), nms);
}
}
}
}
}