/// <summary>
/// Initializes the reader asynchronous.
/// </summary>
/// <param name="path">The location of the image.</param>
/// <param name="ct">The cancellation token.</param>
/// <returns>
/// A <see cref="Task" /> representing the asynchronous operation.
/// </returns>
/// <exception cref="ArgumentNullException">
/// path
/// or
/// ct
/// </exception>
/// <exception cref="AmiException">The ITK image could not be read.</exception>
public async Task InitAsync(string path, CancellationToken ct)
{
if (string.IsNullOrWhiteSpace(path))
{
throw new ArgumentNullException(nameof(path));
}
if (ct == null)
{
throw new ArgumentNullException(nameof(ct));
}
await SemaphoreSlim.WaitAsync();
try
{
Image = await itkUtil.ReadImageAsync(path, ct);
if (Image == null)
{
throw new AmiException("The ITK image could not be read.");
}
size = Image.GetSize();
axisImages = new Dictionary <AxisType, Image>();
}
finally
{
SemaphoreSlim.Release();
}
}
/// <inheritdoc/>
public async Task InitAsync(string path, CancellationToken ct)
{
Ensure.ArgumentNotNull(path, nameof(path));
Ensure.ArgumentNotNull(ct, nameof(ct));
await SemaphoreSlim.WaitAsync();
try
{
Image = await itkUtil.ReadImageAsync(path, ct);
if (Image == null)
{
throw new AmiException("The ITK image could not be read.");
}
size = Image.GetSize();
}
finally
{
SemaphoreSlim.Release();
}
}