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Implemented buffer/stream constructors for CanvasImage (#246)

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* Implemented buffer/stream constructors for CanvasImage and added section to Canvas example

Signed-off-by: David Butler <mail@davidbutlerdesign.co.uk>
This commit is contained in:
David Butler
2021-01-27 17:12:22 +00:00
committed by GitHub
parent ad49b6aa67
commit 953008b5e3
3 changed files with 33 additions and 2 deletions
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19
src/Spectre.Console.ImageSharp/CanvasImage.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Processing;
using SixLabors.ImageSharp.Processing.Processors.Transforms;
@ -51,6 +52,24 @@ namespace Spectre.Console
Image = SixLabors.ImageSharp.Image.Load<Rgba32>(filename);
}
/// <summary>
/// Initializes a new instance of the <see cref="CanvasImage"/> class.
/// </summary>
/// <param name="data">Buffer containing an image.</param>
public CanvasImage(ReadOnlySpan<byte> data)
{
Image = SixLabors.ImageSharp.Image.Load<Rgba32>(data);
}
/// <summary>
/// Initializes a new instance of the <see cref="CanvasImage"/> class.
/// </summary>
/// <param name="data">Stream containing an image.</param>
public CanvasImage(Stream data)
{
Image = SixLabors.ImageSharp.Image.Load<Rgba32>(data);
}
/// <inheritdoc/>
protected override Measurement Measure(RenderContext context, int maxWidth)
{