UltralightSharp.SafeDemo/DemoProgram.AnsiPalettes.cs at master · keii.dev/UltralightSharp

keii.dev / UltralightSharp
Multi-platform .NET bindings to the Ultralight project.
UltralightSharp / UltralightSharp.SafeDemo / DemoProgram.AnsiPalettes.cs
at master 330 lines 13 kB view raw
  1using SixLabors.ImageSharp;
  2using SixLabors.ImageSharp.PixelFormats;
  3using SixLabors.ImageSharp.Processing.Processors.Dithering;
  4using SixLabors.ImageSharp.Processing.Processors.Quantization;
  5
  6namespace ImpromptuNinjas.UltralightSharp.Demo {
  7
  8  public static partial class DemoProgram {
  9
 10    public enum AnsiColors {
 11
 12      Palette16 = 0,
 13
 14      Palette256,
 15
 16      TrueColor,
 17
 18    }
 19
 20    public static readonly IDither[] Dithers = {
 21      OrderedDither.Bayer2x2,
 22      OrderedDither.Bayer4x4,
 23      OrderedDither.Bayer8x8,
 24      OrderedDither.Ordered3x3,
 25      ErrorDither.Atkinson,
 26      ErrorDither.Burkes,
 27      ErrorDither.FloydSteinberg,
 28      ErrorDither.JarvisJudiceNinke,
 29      ErrorDither.Sierra2,
 30      ErrorDither.Sierra3,
 31      ErrorDither.SierraLite,
 32      ErrorDither.StevensonArce,
 33      ErrorDither.Stucki,
 34    };
 35
 36    public static readonly PaletteQuantizer AnsiPalette16
 37      = new PaletteQuantizer(new[] {
 38        // 16 default VGA colors
 39        new Color(new Rgb24(0, 0, 0)),
 40        new Color(new Rgb24(128, 0, 0)),
 41        new Color(new Rgb24(0, 128, 0)),
 42        new Color(new Rgb24(128, 128, 0)),
 43        new Color(new Rgb24(0, 0, 128)),
 44        new Color(new Rgb24(128, 0, 128)),
 45        new Color(new Rgb24(0, 128, 128)),
 46        new Color(new Rgb24(192, 192, 192)),
 47        new Color(new Rgb24(128, 128, 128)),
 48        new Color(new Rgb24(255, 0, 0)),
 49        new Color(new Rgb24(0, 255, 0)),
 50        new Color(new Rgb24(255, 255, 0)),
 51        new Color(new Rgb24(0, 0, 255)),
 52        new Color(new Rgb24(255, 0, 255)),
 53        new Color(new Rgb24(0, 255, 255)),
 54        new Color(new Rgb24(255, 255, 255)),
 55      }, new QuantizerOptions {
 56        Dither = OrderedDither.Bayer2x2,
 57        DitherScale = 1f,
 58        MaxColors = 16
 59      });
 60
 61    public static readonly PaletteQuantizer AnsiPalette256
 62      = new PaletteQuantizer(new[] {
 63        // 16 default VGA colors
 64        new Color(new Rgb24(0, 0, 0)),
 65        new Color(new Rgb24(128, 0, 0)),
 66        new Color(new Rgb24(0, 128, 0)),
 67        new Color(new Rgb24(128, 128, 0)),
 68        new Color(new Rgb24(0, 0, 128)),
 69        new Color(new Rgb24(128, 0, 128)),
 70        new Color(new Rgb24(0, 128, 128)),
 71        new Color(new Rgb24(192, 192, 192)),
 72        new Color(new Rgb24(128, 128, 128)),
 73        new Color(new Rgb24(255, 0, 0)),
 74        new Color(new Rgb24(0, 255, 0)),
 75        new Color(new Rgb24(255, 255, 0)),
 76        new Color(new Rgb24(0, 0, 255)),
 77        new Color(new Rgb24(255, 0, 255)),
 78        new Color(new Rgb24(0, 255, 255)),
 79        new Color(new Rgb24(255, 255, 255)),
 80        // 216 palette colors
 81        new Color(new Rgb24(0, 0, 0)),
 82        new Color(new Rgb24(0, 0, 95)),
 83        new Color(new Rgb24(0, 0, 135)),
 84        new Color(new Rgb24(0, 0, 175)),
 85        new Color(new Rgb24(0, 0, 215)),
 86        new Color(new Rgb24(0, 0, 255)),
 87        new Color(new Rgb24(0, 95, 0)),
 88        new Color(new Rgb24(0, 95, 95)),
 89        new Color(new Rgb24(0, 95, 135)),
 90        new Color(new Rgb24(0, 95, 175)),
 91        new Color(new Rgb24(0, 95, 215)),
 92        new Color(new Rgb24(0, 95, 255)),
 93        new Color(new Rgb24(0, 135, 0)),
 94        new Color(new Rgb24(0, 135, 95)),
 95        new Color(new Rgb24(0, 135, 135)),
 96        new Color(new Rgb24(0, 135, 175)),
 97        new Color(new Rgb24(0, 135, 215)),
 98        new Color(new Rgb24(0, 135, 255)),
 99        new Color(new Rgb24(0, 175, 0)),
100        new Color(new Rgb24(0, 175, 95)),
101        new Color(new Rgb24(0, 175, 135)),
102        new Color(new Rgb24(0, 175, 175)),
103        new Color(new Rgb24(0, 175, 215)),
104        new Color(new Rgb24(0, 175, 255)),
105        new Color(new Rgb24(0, 215, 0)),
106        new Color(new Rgb24(0, 215, 95)),
107        new Color(new Rgb24(0, 215, 135)),
108        new Color(new Rgb24(0, 215, 175)),
109        new Color(new Rgb24(0, 215, 215)),
110        new Color(new Rgb24(0, 215, 255)),
111        new Color(new Rgb24(0, 255, 0)),
112        new Color(new Rgb24(0, 255, 95)),
113        new Color(new Rgb24(0, 255, 135)),
114        new Color(new Rgb24(0, 255, 175)),
115        new Color(new Rgb24(0, 255, 215)),
116        new Color(new Rgb24(0, 255, 255)),
117        new Color(new Rgb24(95, 0, 0)),
118        new Color(new Rgb24(95, 0, 95)),
119        new Color(new Rgb24(95, 0, 135)),
120        new Color(new Rgb24(95, 0, 175)),
121        new Color(new Rgb24(95, 0, 215)),
122        new Color(new Rgb24(95, 0, 255)),
123        new Color(new Rgb24(95, 95, 0)),
124        new Color(new Rgb24(95, 95, 95)),
125        new Color(new Rgb24(95, 95, 135)),
126        new Color(new Rgb24(95, 95, 175)),
127        new Color(new Rgb24(95, 95, 215)),
128        new Color(new Rgb24(95, 95, 255)),
129        new Color(new Rgb24(95, 135, 0)),
130        new Color(new Rgb24(95, 135, 95)),
131        new Color(new Rgb24(95, 135, 135)),
132        new Color(new Rgb24(95, 135, 175)),
133        new Color(new Rgb24(95, 135, 215)),
134        new Color(new Rgb24(95, 135, 255)),
135        new Color(new Rgb24(95, 175, 0)),
136        new Color(new Rgb24(95, 175, 95)),
137        new Color(new Rgb24(95, 175, 135)),
138        new Color(new Rgb24(95, 175, 175)),
139        new Color(new Rgb24(95, 175, 215)),
140        new Color(new Rgb24(95, 175, 255)),
141        new Color(new Rgb24(95, 215, 0)),
142        new Color(new Rgb24(95, 215, 95)),
143        new Color(new Rgb24(95, 215, 135)),
144        new Color(new Rgb24(95, 215, 175)),
145        new Color(new Rgb24(95, 215, 215)),
146        new Color(new Rgb24(95, 215, 255)),
147        new Color(new Rgb24(95, 255, 0)),
148        new Color(new Rgb24(95, 255, 95)),
149        new Color(new Rgb24(95, 255, 135)),
150        new Color(new Rgb24(95, 255, 175)),
151        new Color(new Rgb24(95, 255, 215)),
152        new Color(new Rgb24(95, 255, 255)),
153        new Color(new Rgb24(135, 0, 0)),
154        new Color(new Rgb24(135, 0, 95)),
155        new Color(new Rgb24(135, 0, 135)),
156        new Color(new Rgb24(135, 0, 175)),
157        new Color(new Rgb24(135, 0, 215)),
158        new Color(new Rgb24(135, 0, 255)),
159        new Color(new Rgb24(135, 95, 0)),
160        new Color(new Rgb24(135, 95, 95)),
161        new Color(new Rgb24(135, 95, 135)),
162        new Color(new Rgb24(135, 95, 175)),
163        new Color(new Rgb24(135, 95, 215)),
164        new Color(new Rgb24(135, 95, 255)),
165        new Color(new Rgb24(135, 135, 0)),
166        new Color(new Rgb24(135, 135, 95)),
167        new Color(new Rgb24(135, 135, 135)),
168        new Color(new Rgb24(135, 135, 175)),
169        new Color(new Rgb24(135, 135, 215)),
170        new Color(new Rgb24(135, 135, 255)),
171        new Color(new Rgb24(135, 175, 0)),
172        new Color(new Rgb24(135, 175, 95)),
173        new Color(new Rgb24(135, 175, 135)),
174        new Color(new Rgb24(135, 175, 175)),
175        new Color(new Rgb24(135, 175, 215)),
176        new Color(new Rgb24(135, 175, 255)),
177        new Color(new Rgb24(135, 215, 0)),
178        new Color(new Rgb24(135, 215, 95)),
179        new Color(new Rgb24(135, 215, 135)),
180        new Color(new Rgb24(135, 215, 175)),
181        new Color(new Rgb24(135, 215, 215)),
182        new Color(new Rgb24(135, 215, 255)),
183        new Color(new Rgb24(135, 255, 0)),
184        new Color(new Rgb24(135, 255, 95)),
185        new Color(new Rgb24(135, 255, 135)),
186        new Color(new Rgb24(135, 255, 175)),
187        new Color(new Rgb24(135, 255, 215)),
188        new Color(new Rgb24(135, 255, 255)),
189        new Color(new Rgb24(175, 0, 0)),
190        new Color(new Rgb24(175, 0, 95)),
191        new Color(new Rgb24(175, 0, 135)),
192        new Color(new Rgb24(175, 0, 175)),
193        new Color(new Rgb24(175, 0, 215)),
194        new Color(new Rgb24(175, 0, 255)),
195        new Color(new Rgb24(175, 95, 0)),
196        new Color(new Rgb24(175, 95, 95)),
197        new Color(new Rgb24(175, 95, 135)),
198        new Color(new Rgb24(175, 95, 175)),
199        new Color(new Rgb24(175, 95, 215)),
200        new Color(new Rgb24(175, 95, 255)),
201        new Color(new Rgb24(175, 135, 0)),
202        new Color(new Rgb24(175, 135, 95)),
203        new Color(new Rgb24(175, 135, 135)),
204        new Color(new Rgb24(175, 135, 175)),
205        new Color(new Rgb24(175, 135, 215)),
206        new Color(new Rgb24(175, 135, 255)),
207        new Color(new Rgb24(175, 175, 0)),
208        new Color(new Rgb24(175, 175, 95)),
209        new Color(new Rgb24(175, 175, 135)),
210        new Color(new Rgb24(175, 175, 175)),
211        new Color(new Rgb24(175, 175, 215)),
212        new Color(new Rgb24(175, 175, 255)),
213        new Color(new Rgb24(175, 215, 0)),
214        new Color(new Rgb24(175, 215, 95)),
215        new Color(new Rgb24(175, 215, 135)),
216        new Color(new Rgb24(175, 215, 175)),
217        new Color(new Rgb24(175, 215, 215)),
218        new Color(new Rgb24(175, 215, 255)),
219        new Color(new Rgb24(175, 255, 0)),
220        new Color(new Rgb24(175, 255, 95)),
221        new Color(new Rgb24(175, 255, 135)),
222        new Color(new Rgb24(175, 255, 175)),
223        new Color(new Rgb24(175, 255, 215)),
224        new Color(new Rgb24(175, 255, 255)),
225        new Color(new Rgb24(215, 0, 0)),
226        new Color(new Rgb24(215, 0, 95)),
227        new Color(new Rgb24(215, 0, 135)),
228        new Color(new Rgb24(215, 0, 175)),
229        new Color(new Rgb24(215, 0, 215)),
230        new Color(new Rgb24(215, 0, 255)),
231        new Color(new Rgb24(215, 95, 0)),
232        new Color(new Rgb24(215, 95, 95)),
233        new Color(new Rgb24(215, 95, 135)),
234        new Color(new Rgb24(215, 95, 175)),
235        new Color(new Rgb24(215, 95, 215)),
236        new Color(new Rgb24(215, 95, 255)),
237        new Color(new Rgb24(215, 135, 0)),
238        new Color(new Rgb24(215, 135, 95)),
239        new Color(new Rgb24(215, 135, 135)),
240        new Color(new Rgb24(215, 135, 175)),
241        new Color(new Rgb24(215, 135, 215)),
242        new Color(new Rgb24(215, 135, 255)),
243        new Color(new Rgb24(215, 175, 0)),
244        new Color(new Rgb24(215, 175, 95)),
245        new Color(new Rgb24(215, 175, 135)),
246        new Color(new Rgb24(215, 175, 175)),
247        new Color(new Rgb24(215, 175, 215)),
248        new Color(new Rgb24(215, 175, 255)),
249        new Color(new Rgb24(215, 215, 0)),
250        new Color(new Rgb24(215, 215, 95)),
251        new Color(new Rgb24(215, 215, 135)),
252        new Color(new Rgb24(215, 215, 175)),
253        new Color(new Rgb24(215, 215, 215)),
254        new Color(new Rgb24(215, 215, 255)),
255        new Color(new Rgb24(215, 255, 0)),
256        new Color(new Rgb24(215, 255, 95)),
257        new Color(new Rgb24(215, 255, 135)),
258        new Color(new Rgb24(215, 255, 175)),
259        new Color(new Rgb24(215, 255, 215)),
260        new Color(new Rgb24(215, 255, 255)),
261        new Color(new Rgb24(255, 0, 0)),
262        new Color(new Rgb24(255, 0, 95)),
263        new Color(new Rgb24(255, 0, 135)),
264        new Color(new Rgb24(255, 0, 175)),
265        new Color(new Rgb24(255, 0, 215)),
266        new Color(new Rgb24(255, 0, 255)),
267        new Color(new Rgb24(255, 95, 0)),
268        new Color(new Rgb24(255, 95, 95)),
269        new Color(new Rgb24(255, 95, 135)),
270        new Color(new Rgb24(255, 95, 175)),
271        new Color(new Rgb24(255, 95, 215)),
272        new Color(new Rgb24(255, 95, 255)),
273        new Color(new Rgb24(255, 135, 0)),
274        new Color(new Rgb24(255, 135, 95)),
275        new Color(new Rgb24(255, 135, 135)),
276        new Color(new Rgb24(255, 135, 175)),
277        new Color(new Rgb24(255, 135, 215)),
278        new Color(new Rgb24(255, 135, 255)),
279        new Color(new Rgb24(255, 175, 0)),
280        new Color(new Rgb24(255, 175, 95)),
281        new Color(new Rgb24(255, 175, 135)),
282        new Color(new Rgb24(255, 175, 175)),
283        new Color(new Rgb24(255, 175, 215)),
284        new Color(new Rgb24(255, 175, 255)),
285        new Color(new Rgb24(255, 215, 0)),
286        new Color(new Rgb24(255, 215, 95)),
287        new Color(new Rgb24(255, 215, 135)),
288        new Color(new Rgb24(255, 215, 175)),
289        new Color(new Rgb24(255, 215, 215)),
290        new Color(new Rgb24(255, 215, 255)),
291        new Color(new Rgb24(255, 255, 0)),
292        new Color(new Rgb24(255, 255, 95)),
293        new Color(new Rgb24(255, 255, 135)),
294        new Color(new Rgb24(255, 255, 175)),
295        new Color(new Rgb24(255, 255, 215)),
296        new Color(new Rgb24(255, 255, 255)),
297        // 24 grayscale colors
298        new Color(new Rgb24(8, 8, 8)),
299        new Color(new Rgb24(18, 18, 18)),
300        new Color(new Rgb24(28, 28, 28)),
301        new Color(new Rgb24(38, 38, 38)),
302        new Color(new Rgb24(48, 48, 48)),
303        new Color(new Rgb24(58, 58, 58)),
304        new Color(new Rgb24(68, 68, 68)),
305        new Color(new Rgb24(78, 78, 78)),
306        new Color(new Rgb24(88, 88, 88)),
307        new Color(new Rgb24(98, 98, 98)),
308        new Color(new Rgb24(108, 108, 108)),
309        new Color(new Rgb24(118, 118, 118)),
310        new Color(new Rgb24(128, 128, 128)),
311        new Color(new Rgb24(138, 138, 138)),
312        new Color(new Rgb24(148, 148, 148)),
313        new Color(new Rgb24(158, 158, 158)),
314        new Color(new Rgb24(168, 168, 168)),
315        new Color(new Rgb24(178, 178, 178)),
316        new Color(new Rgb24(188, 188, 188)),
317        new Color(new Rgb24(198, 198, 198)),
318        new Color(new Rgb24(208, 208, 208)),
319        new Color(new Rgb24(218, 218, 218)),
320        new Color(new Rgb24(228, 228, 228)),
321        new Color(new Rgb24(238, 238, 238))
322      }, new QuantizerOptions {
323        Dither = OrderedDither.Bayer8x8, // ErrorDither.FloydSteinberg, 
324        DitherScale = 1f, //.15f,
325        MaxColors = 256
326      });
327
328  }
329
330}