internal TiffImageFileDirectoryWriter(TiffFileWriter writer)
{
_writer = writer;
_entries = new List <TiffImageFileDirectoryEntry>();
}
/// <summary>
/// Encode a single image without writing any IFD tag fields.
/// </summary>
/// <typeparam name="TPixel">The pixel type.</typeparam>
/// <param name="encoder">The image encoder.</param>
/// <param name="writer">The <see cref="TiffFileWriter"/> object to write encoded image data to.</param>
/// <param name="image">The image to read from.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> that fires if the user has requested to abort the encoding pipeline.</param>
/// <returns>A <see cref="Task{TiffStreamRegion}"/> that completes and return the position and length written into the stream when the image has been encoded.</returns>
public static Task <TiffStreamRegion> EncodeAsync <TPixel>(this TiffImageEncoder <TPixel> encoder, TiffFileWriter writer, Image <TPixel> image, CancellationToken cancellationToken = default) where TPixel : unmanaged, IPixel <TPixel>
{
if (encoder is null)
{
throw new ArgumentNullException(nameof(encoder));
}
if (writer is null)
{
throw new ArgumentNullException(nameof(writer));
}
if (image is null)
{
throw new ArgumentNullException(nameof(image));
}
return(encoder.EncodeAsync(writer, default, new TiffSize(image.Width, image.Height), new ImageSharpPixelBufferReader <TPixel>(image.Frames.RootFrame), cancellationToken));
/// <summary>
/// Encode a single image without writing any IFD tag fields.
/// </summary>
/// <param name="writer">The <see cref="TiffFileWriter"/> object to write encoded image data to.</param>
/// <param name="offset">The number of columns and rows to skip in <paramref name="reader"/>.</param>
/// <param name="size">The number of columns and rows to encode in <paramref name="reader"/>.</param>
/// <param name="reader">The pixel buffer reader object.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> that fires if the user has requested to abort the encoding pipeline.</param>
/// <returns>A <see cref="Task{TiffStreamRegion}"/> that completes and return the position and length written into the stream when the image has been encoded.</returns>
public abstract Task <TiffStreamRegion> EncodeAsync(TiffFileWriter writer, TiffPoint offset, TiffSize size, ITiffPixelBufferReader <TPixel> reader, CancellationToken cancellationToken = default);
/// <summary>
/// Encode a single image without writing any IFD fields.
/// </summary>
/// <typeparam name="TPixel">The pixel type.</typeparam>
/// <param name="encoder">The image encoder.</param>
/// <param name="writer">The <see cref="TiffFileWriter"/> instance of the output TIFF file.</param>
/// <param name="reader">The pixel buffer reader object.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> that fires if the user has requested to abort the encoding pipeline.</param>
/// <returns>A <see cref="Task{TiffStreamRegion}"/> that completes and return the position and length written into the stream when the image has been encoded.</returns>
public static Task <TiffStreamRegion> EncodeAsync <TPixel>(this TiffImageEncoder <TPixel> encoder, TiffFileWriter writer, ITiffPixelBufferReader <TPixel> reader, CancellationToken cancellationToken = default) where TPixel : unmanaged
{
if (encoder is null)
{
throw new ArgumentNullException(nameof(encoder));
}
if (writer is null)
{
throw new ArgumentNullException(nameof(writer));
}
if (reader is null)
{
throw new ArgumentNullException(nameof(reader));
}
return(encoder.EncodeAsync(writer, default, new TiffSize(reader.Width, reader.Height), reader, cancellationToken));
