/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(MemoryManager memoryManager, IGifEncoderOptions options)
{
this.memoryManager = memoryManager;
this.textEncoding = options.TextEncoding ?? GifConstants.DefaultEncoding;
this.quantizer = options.Quantizer;
this.ignoreMetadata = options.IgnoreMetadata;
}
/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(MemoryAllocator memoryAllocator, IGifEncoderOptions options)
{
this.memoryAllocator = memoryAllocator;
this.textEncoding = options.TextEncoding ?? GifConstants.DefaultEncoding;
this.quantizer = options.Quantizer;
this.colorTableMode = options.ColorTableMode;
}
/// <summary>
/// Encodes the image to the specified stream from the <see cref="Image{TColor}"/>.
/// </summary>
/// <typeparam name="TColor">The pixel format.</typeparam>
/// <param name="image">The <see cref="Image{TColor}"/> to encode from.</param>
/// <param name="stream">The <see cref="Stream"/> to encode the image data to.</param>
/// <param name="options">The options for the encoder.</param>
public void Encode <TColor>(Image <TColor> image, Stream stream, IGifEncoderOptions options)
where TColor : struct, IPixel <TColor>
{
GifEncoderCore encoder = new GifEncoderCore(options);
encoder.Encode(image, stream);
}
/// <inheritdoc/>
public void Encode <TColor>(Image <TColor> image, Stream stream, IEncoderOptions options)
where TColor : struct, IPixel <TColor>
{
IGifEncoderOptions gifOptions = GifEncoderOptions.Create(options);
this.Encode(image, stream, gifOptions);
}
/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="configuration">The configuration which allows altering default behaviour or extending the library.</param>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(Configuration configuration, IGifEncoderOptions options)
{
this.configuration = configuration;
this.memoryAllocator = configuration.MemoryAllocator;
this.quantizer = options.Quantizer;
this.colorTableMode = options.ColorTableMode;
}
/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="configuration">The configuration which allows altering default behaviour or extending the library.</param>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(Configuration configuration, IGifEncoderOptions options)
{
this.configuration = configuration;
this.memoryAllocator = configuration.MemoryAllocator;
this.quantizer = options.Quantizer;
this.colorTableMode = options.ColorTableMode;
this.pixelSamplingStrategy = options.GlobalPixelSamplingStrategy;
}
/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(IGifEncoderOptions options)
{
this.textEncoding = options.TextEncoding ?? GifConstants.DefaultEncoding;
this.quantizer = options.Quantizer;
this.threshold = options.Threshold;
this.paletteSize = options.PaletteSize;
this.ignoreMetadata = options.IgnoreMetadata;
}
/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(IGifEncoderOptions options)
{
this.options = options ?? new GifEncoderOptions();
}
/// <summary>
/// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
/// </summary>
/// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
/// <param name="options">The options for the encoder.</param>
public GifEncoderCore(MemoryAllocator memoryAllocator, IGifEncoderOptions options)
{
this.memoryAllocator = memoryAllocator;
this.quantizer = options.Quantizer;
this.colorTableMode = options.ColorTableMode;
}
/// <summary>
/// Saves the image to the given stream with the gif format.
/// </summary>
/// <typeparam name="TColor">The pixel format.</typeparam>
/// <param name="source">The image this method extends.</param>
/// <param name="stream">The stream to save the image to.</param>
/// <param name="options">The options for the encoder.</param>
/// <exception cref="System.ArgumentNullException">Thrown if the stream is null.</exception>
/// <returns>
/// The <see cref="Image{TColor}"/>.
/// </returns>
public static Image <TColor> SaveAsGif <TColor>(this Image <TColor> source, Stream stream, IGifEncoderOptions options)
where TColor : struct, IPixel <TColor>
{
GifEncoder encoder = new GifEncoder();
encoder.Encode(source, stream, options);
return(source);
}
