Compare commits
No commits in common. "main" and "feature-human-alt-text" have entirely different histories.
main
...
feature-hu
136
colour.txt
136
colour.txt
@ -1,136 +0,0 @@
|
||||
255 250 250 snow
|
||||
248 248 255 ghost white
|
||||
245 245 245 white smoke
|
||||
220 220 220 gainsboro
|
||||
255 250 240 floral white
|
||||
253 245 230 old lace
|
||||
250 240 230 linen
|
||||
250 235 215 antique white
|
||||
255 239 213 papaya whip
|
||||
255 235 205 blanched almond
|
||||
255 228 196 bisque
|
||||
255 218 185 peach puff
|
||||
255 222 173 navajo white
|
||||
255 228 181 moccasin
|
||||
255 248 220 cornsilk
|
||||
255 255 240 ivory
|
||||
255 250 205 lemon chiffon
|
||||
255 245 238 seashell
|
||||
240 255 240 honeydew
|
||||
245 255 250 mint cream
|
||||
240 255 255 azure
|
||||
240 248 255 alice blue
|
||||
230 230 250 lavender
|
||||
255 240 245 lavender blush
|
||||
255 228 225 misty rose
|
||||
255 255 255 white
|
||||
0 0 0 black
|
||||
47 79 79 dark slate grey
|
||||
105 105 105 dim grey
|
||||
112 128 144 slate grey
|
||||
119 136 153 light slate grey
|
||||
190 190 190 grey
|
||||
211 211 211 light grey
|
||||
25 25 112 midnight blue
|
||||
0 0 128 navy
|
||||
0 0 128 navy blue
|
||||
100 149 237 cornflower blue
|
||||
72 61 139 dark slate blue
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||||
106 90 205 slate blue
|
||||
123 104 238 medium slate blue
|
||||
132 112 255 light slate blue
|
||||
0 0 205 medium blue
|
||||
65 105 225 royal blue
|
||||
0 0 255 blue
|
||||
30 144 255 dodger blue
|
||||
0 191 255 deep sky blue
|
||||
135 206 235 sky blue
|
||||
135 206 250 light sky blue
|
||||
70 130 180 steel blue
|
||||
176 196 222 light steel blue
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||||
173 216 230 light blue
|
||||
176 224 230 powder blue
|
||||
175 238 238 pale turquoise
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||||
0 206 209 dark turquoise
|
||||
72 209 204 medium turquoise
|
||||
64 224 208 turquoise
|
||||
0 255 255 cyan
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||||
224 255 255 light cyan
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||||
95 158 160 cadet blue
|
||||
102 205 170 medium aquamarine
|
||||
127 255 212 aquamarine
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||||
0 100 0 dark green
|
||||
85 107 47 dark olive green
|
||||
143 188 143 dark sea green
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||||
46 139 87 sea green
|
||||
60 179 113 medium sea green
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||||
32 178 170 light sea green
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||||
152 251 152 pale green
|
||||
0 255 127 spring green
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||||
124 252 0 lawn green
|
||||
0 255 0 green
|
||||
127 255 0 chartreuse
|
||||
0 250 154 medium spring green
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||||
173 255 47 green yellow
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||||
50 205 50 lime green
|
||||
154 205 50 yellow green
|
||||
34 139 34 forest green
|
||||
107 142 35 olive drab
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||||
189 183 107 dark khaki
|
||||
240 230 140 khaki
|
||||
238 232 170 pale goldenrod
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||||
250 250 210 light goldenrod yellow
|
||||
255 255 224 light yellow
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||||
255 255 0 yellow
|
||||
255 215 0 gold
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||||
238 221 130 light goldenrod
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218 165 32 goldenrod
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||||
184 134 11 dark goldenrod
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188 143 143 rosy brown
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205 92 92 indian red
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139 69 19 saddle brown
|
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160 82 45 sienna
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205 133 63 peru
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222 184 135 burlywood
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245 245 220 beige
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245 222 179 wheat
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244 164 96 sandy brown
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210 180 140 tan
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210 105 30 chocolate
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178 34 34 firebrick
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165 42 42 brown
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233 150 122 dark salmon
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250 128 114 salmon
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255 160 122 light salmon
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255 165 0 orange
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||||
255 140 0 dark orange
|
||||
255 127 80 coral
|
||||
240 128 128 light coral
|
||||
255 99 71 tomato
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||||
255 69 0 orange red
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||||
255 0 0 red
|
||||
255 105 180 hot pink
|
||||
255 20 147 deep pink
|
||||
255 192 203 pink
|
||||
255 182 193 light pink
|
||||
219 112 147 pale violet red
|
||||
176 48 96 maroon
|
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199 21 133 medium violet red
|
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208 32 144 violet red
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255 0 255 magenta
|
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238 130 238 violet
|
||||
221 160 221 plum
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||||
218 112 214 orchid
|
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186 85 211 medium orchid
|
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153 50 204 dark orchid
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148 0 211 dark violet
|
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138 43 226 blue violet
|
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160 32 240 purple
|
||||
147 112 219 medium purple
|
||||
216 191 216 thistle
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||||
169 169 169 dark grey
|
||||
0 0 139 dark blue
|
||||
0 139 139 dark cyan
|
||||
139 0 139 dark magenta
|
||||
139 0 0 dark red
|
||||
144 238 144 light green
|
||||
101
greyscale.txt
101
greyscale.txt
@ -1,101 +0,0 @@
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||||
255 255 255 white
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||||
0 0 0 black
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||||
3 3 3 99% grey
|
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5 5 5 98% grey
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8 8 8 97% grey
|
||||
10 10 10 96% grey
|
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13 13 13 95% grey
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15 15 15 94% grey
|
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18 18 18 93% grey
|
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20 20 20 92% grey
|
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23 23 23 91% grey
|
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26 26 26 90% grey
|
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28 28 28 89% grey
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31 31 31 88% grey
|
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33 33 33 87% grey
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36 36 36 86% grey
|
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38 38 38 85% grey
|
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41 41 41 84% grey
|
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43 43 43 83% grey
|
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46 46 46 82% grey
|
||||
48 48 48 81% grey
|
||||
51 51 51 80% grey
|
||||
54 54 54 79% grey
|
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56 56 56 78% grey
|
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59 59 59 77% grey
|
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61 61 61 76% grey
|
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64 64 64 75% grey
|
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66 66 66 74% grey
|
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69 69 69 73% grey
|
||||
71 71 71 72% grey
|
||||
74 74 74 71% grey
|
||||
77 77 77 70% grey
|
||||
79 79 79 69% grey
|
||||
82 82 82 68% grey
|
||||
84 84 84 67% grey
|
||||
87 87 87 66% grey
|
||||
89 89 89 65% grey
|
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92 92 92 64% grey
|
||||
94 94 94 63% grey
|
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97 97 97 62% grey
|
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99 99 99 61% grey
|
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102 102 102 60% grey
|
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105 105 105 59% grey
|
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107 107 107 58% grey
|
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110 110 110 57% grey
|
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112 112 112 56% grey
|
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115 115 115 55% grey
|
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117 117 117 54% grey
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120 120 120 53% grey
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122 122 122 52% grey
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125 125 125 51% grey
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127 127 127 50% grey
|
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130 130 130 49% grey
|
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133 133 133 48% grey
|
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135 135 135 47% grey
|
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138 138 138 46% grey
|
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140 140 140 45% grey
|
||||
143 143 143 44% grey
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145 145 145 43% grey
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148 148 148 42% grey
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150 150 150 41% grey
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153 153 153 40% grey
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156 156 156 39% grey
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158 158 158 38% grey
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161 161 161 37% grey
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163 163 163 36% grey
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166 166 166 35% grey
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168 168 168 34% grey
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171 171 171 33% grey
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173 173 173 32% grey
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176 176 176 31% grey
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179 179 179 30% grey
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181 181 181 29% grey
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184 184 184 28% grey
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186 186 186 27% grey
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189 189 189 26% grey
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191 191 191 25% grey
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194 194 194 24% grey
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196 196 196 23% grey
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199 199 199 22% grey
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201 201 201 21% grey
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204 204 204 20% grey
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207 207 207 19% grey
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209 209 209 18% grey
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212 212 212 17% grey
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214 214 214 16% grey
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217 217 217 15% grey
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219 219 219 14% grey
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222 222 222 13% grey
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224 224 224 12% grey
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227 227 227 11% grey
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229 229 229 10% grey
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232 232 232 9% grey
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235 235 235 8% grey
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237 237 237 7% grey
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||||
240 240 240 6% grey
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||||
242 242 242 5% grey
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245 245 245 4% grey
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||||
247 247 247 3% grey
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250 250 250 2% grey
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252 252 252 1% grey
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||||
116
package-lock.json
generated
116
package-lock.json
generated
@ -7,12 +7,11 @@
|
||||
"dependencies": {
|
||||
"@observablehq/framework": "^1.13.0",
|
||||
"@resvg/resvg-js": "^2.6.2",
|
||||
"await-spawn": "^4.0.2",
|
||||
"d3": "^7.9.0",
|
||||
"d3-color": "^3.1.0",
|
||||
"d3-color-difference": "^0.1.3",
|
||||
"d3-dsv": "^3.0.1",
|
||||
"d3-time-format": "^4.1.0",
|
||||
"hex-color-to-color-name": "^1.0.2",
|
||||
"jsdom": "^26.0.0",
|
||||
"lodash.shuffle": "^4.2.0",
|
||||
"random": "^5.1.1",
|
||||
@ -1444,17 +1443,6 @@
|
||||
"resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
|
||||
"integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
|
||||
},
|
||||
"node_modules/await-spawn": {
|
||||
"version": "4.0.2",
|
||||
"resolved": "https://registry.npmjs.org/await-spawn/-/await-spawn-4.0.2.tgz",
|
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"integrity": "sha512-GdADmeLJiMvGKJD3xWBcX40DMn07JNH1sqJYgYJZH7NTGJ3B1qDjKBKzxhhyR1hjIcnUGFUmE/+4D1HcHAJBAA==",
|
||||
"dependencies": {
|
||||
"bl": "^4.0.3"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=10"
|
||||
}
|
||||
},
|
||||
"node_modules/b4a": {
|
||||
"version": "1.6.7",
|
||||
"resolved": "https://registry.npmjs.org/b4a/-/b4a-1.6.7.tgz",
|
||||
@ -1471,25 +1459,6 @@
|
||||
"integrity": "sha512-Bw2PgKSrZ3uCuSV9WQ998c/GTJTd+9bWj97n7aDQMP8dP/exAZQlJeswPty0ISy+HZD+9Ex+C7CCnc9Q5QJFmQ==",
|
||||
"optional": true
|
||||
},
|
||||
"node_modules/base64-js": {
|
||||
"version": "1.5.1",
|
||||
"resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
|
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"integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
|
||||
"funding": [
|
||||
{
|
||||
"type": "github",
|
||||
"url": "https://github.com/sponsors/feross"
|
||||
},
|
||||
{
|
||||
"type": "patreon",
|
||||
"url": "https://www.patreon.com/feross"
|
||||
},
|
||||
{
|
||||
"type": "consulting",
|
||||
"url": "https://feross.org/support"
|
||||
}
|
||||
]
|
||||
},
|
||||
"node_modules/bidi-js": {
|
||||
"version": "1.0.3",
|
||||
"resolved": "https://registry.npmjs.org/bidi-js/-/bidi-js-1.0.3.tgz",
|
||||
@ -1498,29 +1467,6 @@
|
||||
"require-from-string": "^2.0.2"
|
||||
}
|
||||
},
|
||||
"node_modules/bl": {
|
||||
"version": "4.1.0",
|
||||
"resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
|
||||
"integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
|
||||
"dependencies": {
|
||||
"buffer": "^5.5.0",
|
||||
"inherits": "^2.0.4",
|
||||
"readable-stream": "^3.4.0"
|
||||
}
|
||||
},
|
||||
"node_modules/bl/node_modules/readable-stream": {
|
||||
"version": "3.6.2",
|
||||
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz",
|
||||
"integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
|
||||
"dependencies": {
|
||||
"inherits": "^2.0.3",
|
||||
"string_decoder": "^1.1.1",
|
||||
"util-deprecate": "^1.0.1"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">= 6"
|
||||
}
|
||||
},
|
||||
"node_modules/brace-expansion": {
|
||||
"version": "2.0.1",
|
||||
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
|
||||
@ -1529,29 +1475,6 @@
|
||||
"balanced-match": "^1.0.0"
|
||||
}
|
||||
},
|
||||
"node_modules/buffer": {
|
||||
"version": "5.7.1",
|
||||
"resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
|
||||
"integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
|
||||
"funding": [
|
||||
{
|
||||
"type": "github",
|
||||
"url": "https://github.com/sponsors/feross"
|
||||
},
|
||||
{
|
||||
"type": "patreon",
|
||||
"url": "https://www.patreon.com/feross"
|
||||
},
|
||||
{
|
||||
"type": "consulting",
|
||||
"url": "https://feross.org/support"
|
||||
}
|
||||
],
|
||||
"dependencies": {
|
||||
"base64-js": "^1.3.1",
|
||||
"ieee754": "^1.1.13"
|
||||
}
|
||||
},
|
||||
"node_modules/bundle-name": {
|
||||
"version": "4.1.0",
|
||||
"resolved": "https://registry.npmjs.org/bundle-name/-/bundle-name-4.1.0.tgz",
|
||||
@ -1843,19 +1766,6 @@
|
||||
"node": ">=12"
|
||||
}
|
||||
},
|
||||
"node_modules/d3-color-difference": {
|
||||
"version": "0.1.3",
|
||||
"resolved": "https://registry.npmjs.org/d3-color-difference/-/d3-color-difference-0.1.3.tgz",
|
||||
"integrity": "sha512-yAGiVdTZR/wpI66n85xvkTvjxFth0IuGrEeX/anl1Q5rzNc2/V7oOjoJdqQnahOuS+SgbAR0zu8T0SYY7hGTtw==",
|
||||
"dependencies": {
|
||||
"d3-color": "^1.1.0"
|
||||
}
|
||||
},
|
||||
"node_modules/d3-color-difference/node_modules/d3-color": {
|
||||
"version": "1.4.1",
|
||||
"resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.4.1.tgz",
|
||||
"integrity": "sha512-p2sTHSLCJI2QKunbGb7ocOh7DgTAn8IrLx21QRc/BSnodXM4sv6aLQlnfpvehFMLZEfBc6g9pH9SWQccFYfJ9Q=="
|
||||
},
|
||||
"node_modules/d3-contour": {
|
||||
"version": "4.0.2",
|
||||
"resolved": "https://registry.npmjs.org/d3-contour/-/d3-contour-4.0.2.tgz",
|
||||
@ -2572,6 +2482,11 @@
|
||||
"he": "bin/he"
|
||||
}
|
||||
},
|
||||
"node_modules/hex-color-to-color-name": {
|
||||
"version": "1.0.2",
|
||||
"resolved": "https://registry.npmjs.org/hex-color-to-color-name/-/hex-color-to-color-name-1.0.2.tgz",
|
||||
"integrity": "sha512-YKPBFTSbYIHH8YKcJB4Q5PV+Tr+kvDXpV60BcPMUu5CSZUcc/qOOx7lkr7luk6MSXKd5A82yfPGZTgedIdQ+aA=="
|
||||
},
|
||||
"node_modules/highlight.js": {
|
||||
"version": "11.11.1",
|
||||
"resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.11.1.tgz",
|
||||
@ -2649,25 +2564,6 @@
|
||||
"node": ">=0.10.0"
|
||||
}
|
||||
},
|
||||
"node_modules/ieee754": {
|
||||
"version": "1.2.1",
|
||||
"resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
|
||||
"integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
|
||||
"funding": [
|
||||
{
|
||||
"type": "github",
|
||||
"url": "https://github.com/sponsors/feross"
|
||||
},
|
||||
{
|
||||
"type": "patreon",
|
||||
"url": "https://www.patreon.com/feross"
|
||||
},
|
||||
{
|
||||
"type": "consulting",
|
||||
"url": "https://feross.org/support"
|
||||
}
|
||||
]
|
||||
},
|
||||
"node_modules/immediate": {
|
||||
"version": "3.0.6",
|
||||
"resolved": "https://registry.npmjs.org/immediate/-/immediate-3.0.6.tgz",
|
||||
|
||||
@ -11,12 +11,11 @@
|
||||
"dependencies": {
|
||||
"@observablehq/framework": "^1.13.0",
|
||||
"@resvg/resvg-js": "^2.6.2",
|
||||
"await-spawn": "^4.0.2",
|
||||
"d3": "^7.9.0",
|
||||
"d3-color": "^3.1.0",
|
||||
"d3-color-difference": "^0.1.3",
|
||||
"d3-dsv": "^3.0.1",
|
||||
"d3-time-format": "^4.1.0",
|
||||
"hex-color-to-color-name": "^1.0.2",
|
||||
"jsdom": "^26.0.0",
|
||||
"lodash.shuffle": "^4.2.0",
|
||||
"random": "^5.1.1",
|
||||
|
||||
105
poptimal.js
105
poptimal.js
@ -4,22 +4,22 @@ import { JSDOM } from "jsdom";
|
||||
import * as d3 from "d3";
|
||||
import yargs from "yargs/yargs";
|
||||
import { hideBin } from "yargs/helpers";
|
||||
import spawn from "await-spawn";
|
||||
|
||||
import random from "random";
|
||||
|
||||
const xmlns = "http://www.w3.org/2000/xmlns/";
|
||||
const xlinkns = "http://www.w3.org/1999/xlink";
|
||||
const svgns = "http://www.w3.org/2000/svg";
|
||||
|
||||
import {RADIUS_OPTS, RADIUS_DESC, DotMaker} from './src/components/dots.js';
|
||||
import {RADIUS_OPTS, DotMaker} from './src/components/dots.js';
|
||||
import {PALETTES} from './src/components/palettes.js';
|
||||
import {ColourNamer} from './src/components/colour_namer.js';
|
||||
|
||||
import { GetColorName } from "hex-color-to-color-name";
|
||||
|
||||
const CELL = 10;
|
||||
const MAG = 2;
|
||||
const WIDTH = 20;
|
||||
const HEIGHT = WIDTH;
|
||||
const VISIBLE_DOG = 1000;
|
||||
|
||||
function randomise_params() {
|
||||
const palette_name = random.choice(Array.from(PALETTES.keys()));
|
||||
@ -40,67 +40,19 @@ function randomise_params() {
|
||||
}
|
||||
}
|
||||
|
||||
function colour_to_text(d3color) {
|
||||
const rawname = GetColorName(d3color.formatHex()).toLowerCase();
|
||||
// some return values are things like "cyan / aqua": take the first
|
||||
const parts = rawname.split(/\//);
|
||||
return parts[0].trim();
|
||||
}
|
||||
|
||||
// lol the best way I found to to this was imagemagick!
|
||||
function image_description(params) {
|
||||
const bgc = colour_to_text(params.background);
|
||||
const dotc = params.patterns.map((p) => colour_to_text(p.colour));
|
||||
const a = bgc.match(/^[aeiou]/) ? 'an' : 'a';
|
||||
return `A pattern of ${dotc[0]} and ${dotc[1]} dots on ${a} ${bgc} background`;
|
||||
|
||||
async function get_histogram(imgfile) {
|
||||
try {
|
||||
const bl = await spawn('convert', [ imgfile, '-format', '%c', 'histogram:info:' ]);
|
||||
return parse_histogram(bl.toString());
|
||||
} catch (e) {
|
||||
console.log(e);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function parse_histogram(convert_out) {
|
||||
const colour_re = /(\d+): \(\d+,\d+,\d+,\d+\) (#[A-F0-9]+) /;
|
||||
const colours = new Map();
|
||||
convert_out.split("\n").forEach((l) => {
|
||||
const m = l.match(colour_re);
|
||||
if( m ) {
|
||||
const colour = m[2].substring(0, 7);
|
||||
colours.set(colour, Number(m[1]));
|
||||
}
|
||||
});
|
||||
return new Map([...colours].sort((a, b) => b[1] - a[1]));
|
||||
}
|
||||
|
||||
|
||||
function colour_visible(hist, colour) {
|
||||
const hexcolour = colour.formatHex().toUpperCase();
|
||||
return hist.get(hexcolour) > VISIBLE_DOG;
|
||||
}
|
||||
|
||||
|
||||
function image_description(namer, params, histogram) {
|
||||
const colours = [
|
||||
params.background,
|
||||
params.patterns[0].colour,
|
||||
params.patterns[1].colour,
|
||||
];
|
||||
const i_vis = [0, 1, 2].filter((i) => colour_visible(histogram, colours[i]));
|
||||
const named_colours = i_vis.map((i) => namer.colour_to_text(colours[i]));
|
||||
const gradients = i_vis.map((i) => {
|
||||
if( i > 0 ) {
|
||||
return RADIUS_DESC[params.patterns[i - 1].f];
|
||||
} else {
|
||||
return '';
|
||||
}
|
||||
});
|
||||
if( named_colours.length == 1 ) {
|
||||
return `A solid field of ${named_colours[0]}`;
|
||||
}
|
||||
if( named_colours.length > 1 ) {
|
||||
const bgc = named_colours[0];
|
||||
const a = bgc.match(/^[aeiou]/) ? 'an' : 'a';
|
||||
const dot_desc = named_colours.slice(1);
|
||||
const gs = gradients.slice(1);
|
||||
const pattern_desc = dot_desc.map((d, i) => `${d} dots ${gs[i]}`);
|
||||
const patterns = pattern_desc.join(' and ');
|
||||
return `A pattern of ${patterns} on ${a} ${bgc} background`;
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
|
||||
@ -125,7 +77,7 @@ function poptimal_svg(params) {
|
||||
|
||||
|
||||
params.patterns.map((p) => {
|
||||
const dots = dm.dots(1 / p.m, p.n, false);
|
||||
const dots = dm.dots(1 / p.m, p.n);
|
||||
const dots_g = svg.append("g")
|
||||
.attr("id", `dots${p.i}`);
|
||||
|
||||
@ -177,31 +129,25 @@ async function post_image(image, alt_text, cf) {
|
||||
body: JSON.stringify({ media_ids: [ media_id ] })
|
||||
});
|
||||
const bodyjson2 = await resp2.text();
|
||||
console.log(bodyjson2);
|
||||
|
||||
}
|
||||
|
||||
|
||||
async function main() {
|
||||
const argv = yargs(hideBin(process.argv))
|
||||
.usage("Usage: -s SIZE -o output.png -c config.json")
|
||||
.default('s', 1200)
|
||||
.default('c', 'config.json').argv;
|
||||
.default('g', 'config.json').argv;
|
||||
|
||||
const cfjson = await promises.readFile(argv.c);
|
||||
const cfjson = await promises.readFile(argv.g);
|
||||
const cf = JSON.parse(cfjson);
|
||||
|
||||
|
||||
|
||||
const fn = argv.o || String(Date.now()) + '.png';
|
||||
|
||||
const imgfile = cf['working_dir'] + '/' + fn;
|
||||
|
||||
const params = randomise_params();
|
||||
const colourf = params.palette === 'grayscale' ? cf['grayscale'] : cf['colour'];
|
||||
|
||||
const namer = new ColourNamer();
|
||||
await namer.load_colours(colourf);
|
||||
|
||||
const alt_text = image_description(params);
|
||||
|
||||
const svg = poptimal_svg(params);
|
||||
const opts = {
|
||||
@ -216,16 +162,9 @@ async function main() {
|
||||
const pngData = resvg.render();
|
||||
const pngBuffer = pngData.asPng();
|
||||
|
||||
|
||||
await promises.writeFile(imgfile, pngBuffer);
|
||||
|
||||
// generate the alt_text last to check the image file histogram
|
||||
// so we don't include obscured colours
|
||||
const hist = await get_histogram(imgfile);
|
||||
const alt_text = image_description(namer, params, hist);
|
||||
|
||||
console.log(alt_text);
|
||||
console.log(imgfile);
|
||||
console.log(alt_text);
|
||||
if( cf['base_url'] ) {
|
||||
await post_image(imgfile, alt_text, cf);
|
||||
}
|
||||
@ -233,4 +172,4 @@ async function main() {
|
||||
|
||||
|
||||
|
||||
main();
|
||||
main();
|
||||
@ -1,39 +0,0 @@
|
||||
|
||||
import { promises } from "fs";
|
||||
import * as d3 from "d3-color";
|
||||
import * as d3cd from "d3-color-difference";
|
||||
|
||||
|
||||
class ColourNamer {
|
||||
constructor() {
|
||||
this.colmap = new Map();
|
||||
}
|
||||
|
||||
async load_colours(colourfile) {
|
||||
const colourBuff = await promises.readFile(colourfile);
|
||||
const colours = colourBuff.toString();
|
||||
const seen = new Set();
|
||||
colours.split(/\n/).map((l) => {
|
||||
const m = l.match(/(\d+)\s+(\d+)\s+(\d+)\s+(.*)/);
|
||||
if( m ) {
|
||||
const sig = `${m[1]},${m[2]},${m[3]}`;
|
||||
if( !seen.has(sig) ) {
|
||||
this.colmap.set(m[4], d3.rgb(m[1], m[2], m[3]));
|
||||
seen.add(sig);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
colour_to_text(d3color) {
|
||||
const diffs = []
|
||||
for( const [ name, colour] of this.colmap) {
|
||||
diffs.push({name: name, dist: d3cd.differenceCie76(colour, d3color)});
|
||||
}
|
||||
diffs.sort((a, b) => a.dist - b.dist);
|
||||
return diffs[0].name;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
export { ColourNamer}
|
||||
@ -16,21 +16,6 @@ const RADIUS_OPTS = [
|
||||
"noise",
|
||||
];
|
||||
|
||||
const RADIUS_DESC = {
|
||||
"const": "of constant size",
|
||||
"right": "getting larger towards the right",
|
||||
"left": "getting larger towards the left",
|
||||
"up": "getting larger towards the top",
|
||||
"down": "getting larger towards the bottom",
|
||||
"right-up": "getting larger towards the upper right",
|
||||
"right-down": "getting larger towards the lower right",
|
||||
"left-up": "getting larger towards the upper left",
|
||||
"left-down": "getting larger towards the lower left",
|
||||
"in": "getting larger in the centre",
|
||||
"out": "getting larger at the edges",
|
||||
"noise": "of random sizes",
|
||||
}
|
||||
|
||||
function distance(dx, dy) {
|
||||
return Math.sqrt(dx ** 2 + dy ** 2);
|
||||
}
|
||||
@ -38,8 +23,8 @@ function distance(dx, dy) {
|
||||
function int_range(v1, v2) {
|
||||
const vs = [v1, v2];
|
||||
vs.sort((a, b) => a - b);
|
||||
const low = Math.floor(vs[0] - 1);
|
||||
const high = Math.ceil(vs[1] + 1);
|
||||
const low = Math.floor(vs[0]);
|
||||
const high = Math.ceil(vs[1]);
|
||||
return [...Array(high - low + 1).keys()].map((i) => i + low);
|
||||
}
|
||||
|
||||
@ -50,7 +35,7 @@ class DotMaker {
|
||||
this.cy = 0.5 * width;
|
||||
}
|
||||
|
||||
dots(m, n, clip) {
|
||||
dots(m, n) {
|
||||
if( m - n === 0 ) {
|
||||
return [];
|
||||
}
|
||||
@ -61,7 +46,7 @@ class DotMaker {
|
||||
js.map((j) => {
|
||||
const x = (j - m * i) / (m - n);
|
||||
const y = m * (x + i);
|
||||
if( !clip || (x > 0 && y > 0 && x < this.width && y < this.width) ) {
|
||||
if( x > 0 && y > 0 && x < this.width && y < this.width ) {
|
||||
ps.push({i:i, j:j, x:x, y:y});
|
||||
}
|
||||
});
|
||||
@ -107,6 +92,6 @@ class DotMaker {
|
||||
}
|
||||
}
|
||||
|
||||
export { RADIUS_OPTS, RADIUS_DESC, DotMaker };
|
||||
export { RADIUS_OPTS, DotMaker };
|
||||
|
||||
|
||||
|
||||
@ -73,7 +73,7 @@ export async function download_as_png (svg) {
|
||||
const opts = {
|
||||
fitTo: {
|
||||
mode: 'width', // If you need to change the size
|
||||
value: 1200,
|
||||
value: 400,
|
||||
}
|
||||
};
|
||||
const resvgJS = new resvg.Resvg(svgstr, opts)
|
||||
|
||||
@ -3,7 +3,6 @@ import * as d3 from "d3-color";
|
||||
import shuffle from "lodash.shuffle";
|
||||
import random from "random";
|
||||
|
||||
|
||||
const PALETTES = new Map([
|
||||
[ "random RGB", palette_random ],
|
||||
[ "grayscale", palette_grayscale ],
|
||||
@ -76,6 +75,4 @@ function palette_cmy() {
|
||||
return shuffle(cols);
|
||||
}
|
||||
|
||||
|
||||
|
||||
export { PALETTES }
|
||||
|
||||
21
src/index.md
21
src/index.md
@ -8,7 +8,7 @@ toc: false
|
||||
|
||||
colourful generative patterns using [d3](https://d3js.org/) and [Observable Framework](https://observablehq.com/framework/)
|
||||
|
||||
<p>v1.1.2 | by <a href="https://mikelynch.org">mike lynch</a> | <a href="https://aus.social/@mikelynch">@mikelynch@aus.social</a> | <a href="https://git.tilde.town/bombinans/poptimal">source</a></p>
|
||||
<p>v1.1.1 | by <a href="https://mikelynch.org">mike lynch</a> | <a href="https://aus.social/@mikelynch">@mikelynch@aus.social</a> | <a href="https://git.tilde.town/bombinans/poptimal">source</a></p>
|
||||
|
||||
<div class="grid grid-cols-2">
|
||||
|
||||
@ -118,8 +118,8 @@ if( palette_fn ) {
|
||||
|
||||
```js
|
||||
|
||||
const dots1 = dm.dots(1 / m1, n1, false);
|
||||
const dots2 = dm.dots(1 / m2, n2, false);
|
||||
const dots1 = dm.dots(1 / m1, n1);
|
||||
const dots2 = dm.dots(1 / m2, n2);
|
||||
|
||||
|
||||
```
|
||||
@ -134,15 +134,6 @@ const svg = d3.create("svg")
|
||||
.attr("viewBox", [ 0, 0, WIDTH, HEIGHT ]);
|
||||
|
||||
|
||||
svg.append("clipPath")
|
||||
.attr("id", "clipRect")
|
||||
.append("rect")
|
||||
.attr("x", 0)
|
||||
.attr("y", 0)
|
||||
.attr("width", WIDTH)
|
||||
.attr("height", HEIGHT);
|
||||
|
||||
|
||||
// re transitions: they should only run when updating the palette and
|
||||
// grid, not via the sliders
|
||||
|
||||
@ -167,8 +158,7 @@ bg_g.selectAll("rect")
|
||||
|
||||
|
||||
const dots_g1 = svg.append("g")
|
||||
.attr("id", "dots1")
|
||||
.attr("clip-path", "url(#clipRect)");
|
||||
.attr("id", "dots1");
|
||||
|
||||
dots_g1.selectAll("circle")
|
||||
.data(dots1)
|
||||
@ -178,8 +168,7 @@ dots_g1.selectAll("circle")
|
||||
.attr("fill", fg1);
|
||||
|
||||
const dots_g2 = svg.append("g")
|
||||
.attr("id", "dots2")
|
||||
.attr("clip-path", "url(#clipRect)");
|
||||
.attr("id", "dots2");
|
||||
|
||||
dots_g2.selectAll("circle")
|
||||
.data(dots2)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user