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@atruskie
Created April 14, 2020 01:17
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Test ImageSharp pixel blending
using System;
using System.IO;
using SixLabors.Fonts;
using SixLabors.ImageSharp;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Processing;
using Color = SixLabors.ImageSharp.Color;
using Pen = SixLabors.ImageSharp.Processing.Pen;
namespace ImageSharpTests
{
class Program
{
static void Main(string[] args)
{
// test how ImageSharp pixel blenders work.
var blender = PixelOperations<Rgb24>.Instance.GetPixelBlender(new GraphicsOptions());
var background = new Rgb24[] { Color.Black };
var foreground = new Rgba32[] { Color.Red.WithAlpha(0.5f) };
var destination = new Rgb24[] { Color.White }; // default - expected to be overwritten
blender.Blend<Rgba32>(Configuration.Default, destination, background, foreground, 1f);
Console.WriteLine($"Destination: {destination[0]}"); // Destination: Rgb24(128, 0, 0)
}
}
}
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