MrKWatkins

GIMP Palette
Name: ZX Spectrum Next 9-Bit
Columns: 16
#
  0   0   0 Index 0
  0   0  36 Index 1
  0   0  72 Index 2
  0   0 108 Index 3
  0   0 144 Index 4
  0   0 180 Index 5

MrKWatkins

GIMP Palette
Name: ZX Spectrum Next 8-Bit
Columns: 16
#
  0   0   0 Index 0
  0   0  85 Index 1
  0   0 170 Index 2
  0   0 255 Index 3
  0  36   0 Index 4
  0  36  85 Index 5

MrKWatkins

using System.Collections.Generic;
using System.Drawing;
using System.IO;
using JetBrains.Annotations;

namespace Elena.Compiler.Console
{
    /// <summary>
    /// Utility class to write out 8 and 9-bit Next palettes in Gimp GPL format.
    /// </summary>

MrKWatkins

using System;
using System.Drawing;
using System.Drawing.Imaging;
using JetBrains.Annotations;

namespace Elena.Compiler.Console
{
    /// <summary>
    /// Maps the colours in a bitmap to the nearest Next colour. Uses the palettes from <see cref="PaletteGenerator" />.
    /// (https://gist.github.com/MrKWatkins/ea62814ed78b79edf8c5aa4902652ff3)

MrKWatkins

using System;
using System.Diagnostics;

namespace TestCSharpConsoleApplication
{
    internal static class Program
    {
        private static void Main()
        {
            const int iterations = 500000000;

MrKWatkins

using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;

namespace TestCSharpConsoleApplication
{
    internal static class Program
    {
        private static void Main()
        {