public async Task <Stream> WriteToStream(IImageWrapper img)
{
MemoryStream stream = new MemoryStream();
await Task.Run(() => img.Write(stream));
stream.Position = 0;
return(stream);
}
public async Task ImageCommand(params string[] args)
{
string url = args.Last();
if (url.Contains("http"))
{
Array.Resize(ref args, args.Length - 1); //remove the last element
}
else if (Context.Message.Attachments.Count == 1)
{
url = Context.Message.Attachments.First().Url;
}
else
{
var messages = await Context.Channel.GetMessagesAsync(20).FlattenAsync();
var lastAttachments = messages.Where(x => x.Attachments.Count == 1);
if (!lastAttachments.Any())
{
await ReplyAsync("`No images found in the last 20 messages.`");
return;
}
url = lastAttachments.First().Attachments.First().Url;
}
var typing = Context.Channel.EnterTypingState();
IImageWrapper img = await ProcessImageAsync(url, args);
using (var stream = new MemoryStream())
{
img.Write(stream);
var im = new MagickImage();
stream.Position = 0;
await Context.Channel.SendFileAsync(stream, "lossyimage." + img.GetFormat().ToString().ToLower());
}
typing.Dispose();
}