/// <summary>
/// Gets the data of the entire <see cref="Texture1D"/>.
/// </summary>
/// <param name="texture">The <see cref="Texture1D"/> to get the image from.</param>
/// <param name="image">The image in which to write the pixel data.</param>
public static void GetData(this Texture1D texture, Image <Rgba32> image)
{
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
if (texture.ImageFormat != TextureImageFormat.Color4b)
{
throw new ArgumentException(nameof(texture), ImageUtils.TextureFormatMustBeColor4bError);
}
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (image.Width * image.Height != texture.Width)
{
throw new ArgumentException(nameof(image), ImageUtils.ImageSizeMustMatchTextureSizeError);
}
if (!image.TryGetSinglePixelSpan(out Span <Rgba32> pixels))
{
throw new InvalidDataException(ImageUtils.ImageNotContiguousError);
}
texture.GetData(pixels, PixelFormat.Rgba);
}
/// <summary>
/// Saves this <see cref="Texture1D"/>'s image to a stream.
/// </summary>
/// <param name="texture">The <see cref="Texture1D"/> whose image to save.</param>
/// <param name="stream">The stream to save the texture image to.</param>
/// <param name="imageFormat">The format the image will be saved as.</param>
public static void SaveAsImage(this Texture1D texture, Stream stream, SaveImageFormat imageFormat)
{
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
if (stream == null)
{
throw new ArgumentException(nameof(stream));
}
IImageFormat format = ImageUtils.GetFormatFor(imageFormat);
using Image <Rgba32> image = new Image <Rgba32>((int)texture.Width, 1);
texture.GetData(image);
image.Save(stream, format);
}
