public ImageEditor(IPostedFile postedFile)
{
_Postedfile = postedFile ?? throw new ArgumentNullException($"{nameof(IPostedFile)} cannot be null.");
_Image = Image.Load(postedFile.OpenReadStream()) as Image <Rgba32>;
_Image.Mutate(i => i.AutoOrient());
}
/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="args">(IPostedFile pf, string savepath)</param>
/// <returns></returns>
public ParameterResolverValue SaveFile(IDataLoaderContext ctx, ParameterResolverValue[] args)
{
if (args.Length != 2)
{
throw new ArgumentException("Save file takes two arguments: file, save_path");
}
IPostedFile file = args[0].Value as IPostedFile;
string savepath = args[1].Value as string;
if (savepath == null || file == null)
{
throw new ArgumentException("SaveFile: either file, path or both are null");
}
if (!Path.IsPathFullyQualified(savepath))
{
throw new ArgumentException("SaveFile the specified path is not fully qualified. Did you forget to combine paths?");
}
using (var stream = new FileStream(savepath, FileMode.Create))
{
file.OpenReadStream().CopyTo(stream);
}
var scope = Scope(ctx);
scope.DeleteOnRollback(savepath);
return(new ParameterResolverValue(true));
}