/// <inheritdoc />
public override UncompressedVolume CreatePreview(ushort minification, IProgress <VolumeSliceDefinition> progress = null, CancellationToken ct = default(CancellationToken))
{
if (_CompressedData[Direction.Z] == null)
{
throw new NotSupportedException(Resources.GetResource <Volume>("CompressedDataMissing_ErrorText"));
}
using (var input = new MemoryStream(_CompressedData[Direction.Z], false))
{
var inputWrapper = new StreamWrapper(input);
var previewCreator = new PreviewCreator(Metadata, minification, progress, ct);
var error = ( VolumeError )DecompressVolume(inputWrapper.Interop, previewCreator.Interop);
if (error != VolumeError.Success)
{
throw new VolumeException(error, Resources.FormatResource <Volume>("Decompression_ErrorText", error));
}
return(previewCreator.GetPreview());
}
}
/// <inheritdoc />
public override UncompressedVolume CreatePreview(ushort minification, IProgress <VolumeSliceDefinition> progress = null, CancellationToken ct = default(CancellationToken))
{
return(PreviewCreator.CreatePreview(Data, Metadata, minification));
}
