The original images are *.JPGs and the processed images are non-RLE *.BMPs
Firstly...what I have done to the 4096 Palette
Below is an original A170 pageshot of https://geminga2k.tripod.com/color/rainbow.htm; the "12-bit HTML rainbow".
A170 was run in VESA mode under W98||. The image was cropped using GIMP in TrueColor mode. While the image contains exactly 4096 unique colors they differ very slightly from the colors described in the *.HTM source:-(
4096 color rainbow
This second shot displays the colors in the new palette. An emphasis has been placed upon light and dark flesh tones, the greens of flora, sky blues and cloud colors.
Gem256WebPalette
Secondly... the examples
These comparisons show some strengths and weaknesses in the new palette. The fine-tuning process will take some time, but I am confident. (and patient;-)
fernAlt-fern
viewAlt-view
carAlt-car
YuknAlt-Yukn
LeafAlt-Leaf
FaceAlt-Face
pairAlt-pair
Between the lines lie the entire contents of the GIMP palette file. It can be copied from the source of this web page and saved to your GIMP palette directory. Give it any name, with no file extension.

GIMP Palette # Gem's256WebPalette -- GIMP Palette file 0 116 64 0 152 136 0 152 168 16 32 248 16 236 136 16 236 152 25 29 28 32 0 168 32 0 184 32 91 65 32 116 248 32 204 64 46 107 152 48 37 35 48 48 70 48 48 96 48 84 157 48 84 184 46 36 34 50 45 40 54 108 144 55 46 41 55 114 158 56 46 44 56 119 93 58 44 43 58 85 50 64 16 0 64 51 35 64 79 48 64 168 152 64 168 184 64 204 248 67 50 43 71 92 61 78 98 98 78 111 137 80 100 0 80 136 80 80 136 96 80 252 152 85 85 111 85 101 74 92 66 51 92 112 109 96 16 184 96 16 200 96 114 136 96 184 0 96 220 64 96 220 80 99 102 73 99 116 72 104 54 29 104 164 74 105 93 112 105 96 65 105 175 226 107 177 226 108 178 227 111 127 142 112 70 71 112 100 184 112 100 200 113 129 144 113 181 226 114 182 227 115 129 142 116 132 147 119 92 103 120 133 149 122 101 80 122 135 151 124 137 153 125 109 86 126 77 80 126 188 229 127 90 64 127 96 75 127 176 120 128 136 81 129 60 31 129 81 79 129 143 156 132 146 159 133 187 231 134 147 156 135 149 162 136 48 152 136 48 168 136 84 232 136 84 248 136 149 158 136 150 163 136 252 32 136 252 48 137 86 83 139 152 161 139 190 233 139 193 231 140 154 167 141 81 83 141 179 204 143 89 87 143 156 165 144 150 102 144 158 171 145 110 116 145 153 102 146 150 100 146 159 168 147 52 60 148 132 106 149 201 81 150 163 172 151 93 92 152 16 64 152 16 80 152 168 232 152 168 248 153 166 175 153 199 233 155 95 94 155 168 177 157 170 179 156 204 119 158 94 95 159 123 129 159 202 237 162 127 132 162 172 181 162 175 184 164 96 97 165 188 204 166 126 101 166 152 126 166 205 236 167 211 113 168 100 64 168 100 80 168 136 152 168 136 168 168 147 116 168 154 128 168 178 187 168 181 189 168 212 114 168 252 232 168 252 248 169 155 129 169 192 145 169 205 237 170 156 130 171 125 102 171 215 117 172 103 106 173 183 192 173 217 119 174 160 134 174 184 193 174 218 120 175 154 125 175 185 194 175 219 121 176 151 120 176 162 136 176 186 195 177 211 238 177 211 239 179 189 198 180 224 126 181 190 195 183 192 197 184 175 144 184 184 64 184 220 152 185 145 120 187 176 144 187 196 201 187 215 237 188 211 113 192 158 163 192 200 203 193 194 70 193 202 207 194 166 170 194 180 151 194 184 157 198 197 176 200 100 248 200 199 178 202 171 172 202 172 173 202 207 210 202 238 142 203 173 174 203 199 174 203 208 211 204 121 70 204 203 182 205 198 170 205 241 143 206 204 181 207 167 142 207 186 189 208 207 186 209 188 192 209 220 222 211 186 188 211 216 219 212 189 191 216 32 80 216 32 96 216 68 168 216 184 248 217 222 225 218 224 222 219 225 223 220 206 209 221 207 211 221 226 229 222 208 211 222 231 228 222 231 230 223 229 227 224 230 228 225 218 222 226 220 223 228 155 105 230 182 146 227 221 224 232 0 16 232 116 80 232 116 96 232 152 168 232 152 184 235 186 154 236 187 155 237 181 134 238 173 133 238 176 139 239 175 137 240 194 74 244 196 160 245 203 187 246 189 159 247 185 144 248 84 0 248 236 152 248 236 168 249 207 191 251 202 172 251 204 194 252 215 199 253 214 197 255 255 255
The 12-bit HTML Rainbow uses HTML hexadecimal color codes to display 4096 colors. (216.66KB)
Here's a ZIPed version of the rainbow. (14.97KB)

REGGAE  ARACHNE  TECH