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Add maxmind demo to redbean-demo.com

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This commit is contained in:
Justine Tunney 2022-03-18 15:31:54 -07:00
parent c4d8f40422
commit c541225af0
9 changed files with 355 additions and 30 deletions
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7
tool/viz/basicidea.c
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@ -70,12 +70,15 @@ void PrintImage(int yn, int xn, unsigned char rgb[yn][xn][3]) {
if (want24bit_) {
printf("\033[48;2;%hhu;%hhu;%hhu;38;2;%hhu;%hhu;%hhum▄",
rgb[y + 0][x][0], rgb[y + 0][x][1], rgb[y + 0][x][2],
rgb[y + 1][x][0], rgb[y + 1][x][1], rgb[y + 1][x][2]);
rgb[MIN(y + 1, yn - 1)][x][0], rgb[MIN(y + 1, yn - 1)][x][1],
rgb[MIN(y + 1, yn - 1)][x][2]);
} else {
printf(
"\033[48;5;%hhu;38;5;%hhum▄",
rgb2xterm256(rgb[y + 0][x][0], rgb[y + 0][x][1], rgb[y + 0][x][2]),
rgb2xterm256(rgb[y + 1][x][0], rgb[y + 1][x][1], rgb[y + 1][x][2]));
rgb2xterm256(rgb[MIN(y + 1, yn - 1)][x][0],
rgb[MIN(y + 1, yn - 1)][x][1],
rgb[MIN(y + 1, yn - 1)][x][2]));
}
}
printf("\e[0m\n");