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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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25
tool/viz/printimage.c
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@ -325,19 +325,24 @@ static void *DeblinterlaceSubpixelBgr(long dyn, long dxn,
}
static void PrintImageSerious(long yn, long xn, unsigned char RGB[3][yn][xn],
struct TtyRgb TTY[yn][xn], char *vt) {
long tyn, long txn, struct TtyRgb TTY[tyn][txn],
char *vt) {
char *p;
long y, x;
struct TtyRgb bg = {0x12, 0x34, 0x56, 0};
struct TtyRgb fg = {0x12, 0x34, 0x56, 0};
if (g_flags.unsharp) unsharp(3, yn, xn, RGB, yn, xn);
if (g_flags.dither) dither(yn, xn, RGB, yn, xn);
for (y = 0; y < yn; ++y) {
for (x = 0; x < xn; ++x) {
TTY[y][x] = rgb2tty(RGB[0][y][x], RGB[1][y][x], RGB[2][y][x]);
if (yn && xn) {
for (y = 0; y < tyn; ++y) {
for (x = 0; x < txn; ++x) {
TTY[y][x] = rgb2tty(RGB[0][MIN(y, yn - 1)][MIN(x, xn - 1)],
RGB[1][MIN(y, yn - 1)][MIN(x, xn - 1)],
RGB[2][MIN(y, yn - 1)][MIN(x, xn - 1)]);
}
}
}
p = ttyraster(vt, (void *)TTY, yn, xn, bg, fg);
p = ttyraster(vt, (void *)TTY, tyn, txn, bg, fg);
*p++ = '\r';
if (g_flags.trailingnewline) *p++ = '\n';
p = stpcpy(p, "\e[0m");
@ -345,6 +350,7 @@ static void PrintImageSerious(long yn, long xn, unsigned char RGB[3][yn][xn],
}
static void ProcessImage(long yn, long xn, unsigned char RGB[3][yn][xn]) {
long tyn, txn;
if (g_flags.half) {
if (g_flags.subpixel) {
PrintImageLR(yn, xn * 3, RGB, 0, yn, 0, xn * 3);
@ -352,10 +358,12 @@ static void ProcessImage(long yn, long xn, unsigned char RGB[3][yn][xn]) {
PrintImage(yn, xn, RGB, 0, yn, 0, xn);
}
} else {
tyn = ROUNDUP(yn, 2);
txn = ROUNDUP(xn, 2);
PrintImageSerious(
yn, xn, RGB, gc(memalign(32, sizeof(struct TtyRgb) * yn * xn)),
gc(memalign(32, ((yn * xn * strlen("\e[48;2;255;48;2;255m▄")) +
(yn * strlen("\e[0m\r\n")) + 128))));
yn, xn, RGB, tyn, txn, gc(calloc(sizeof(struct TtyRgb), tyn * txn)),
gc(calloc(1, ((yn * xn * strlen("\e[48;2;255;48;2;255m▄")) +
(yn * strlen("\e[0m\r\n")) + 128))));
}
}
@ -400,6 +408,7 @@ void WithImageFile(const char *path,
int main(int argc, char *argv[]) {
int i;
ShowCrashReports();
GetOpts(&argc, argv);
stbi_set_unpremultiply_on_load(true);
for (i = optind; i < argc; ++i) {