private Task EncodeImageAsync <TPixel>(ImageFrame <TPixel> image, TiffImageFileDirectoryWriter ifdWriter, CancellationToken cancellationToken) where TPixel : unmanaged, IPixel <TPixel>
{
ITiffEncoderOptions options = _options;
var builder = new TiffImageEncoderBuilder();
builder.MemoryPool = _memoryPool;
builder.PhotometricInterpretation = options.PhotometricInterpretation;
builder.Compression = options.Compression;
builder.IsTiled = options.IsTiled;
builder.RowsPerStrip = options.RowsPerStrip;
builder.TileSize = new TiffSize(options.TileSize.Width, options.TileSize.Height);
builder.Predictor = options.Predictor;
builder.EnableTransparencyForRgb = options.EnableTransparencyForRgb;
builder.Orientation = options.Orientation;
builder.DeflateCompressionLevel = options.DeflateCompressionLevel;
builder.JpegOptions = new TiffJpegEncodingOptions {
Quality = options.JpegQuality, OptimizeCoding = options.JpegOptimizeCoding
};
builder.HorizontalChromaSubSampling = options.HorizontalChromaSubSampling;
builder.VerticalChromaSubSampling = options.VerticalChromaSubSampling;
TiffImageEncoder <TPixel> encoder = builder.BuildForImageSharp <TPixel>();
return(encoder.EncodeAsync(ifdWriter, image, cancellationToken));
}
public TiffEncoderCore(Configuration configuration, ITiffEncoderOptions options)
{
_configuration = configuration;
_options = options;
_memoryPool = new ImageSharpMemoryPool(configuration.MemoryAllocator);
}
