Apple-2-Tools
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apple2-converters
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Convert color images

This commit is contained in:
Eric Fischer 1999-11-08 13:17:14 -08:00
parent e916811272
commit df77d188bd
1 changed files with 87 additions and 5 deletions
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92
a2pic.c
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@ -47,27 +47,109 @@ process (FILE *f)
printf ("/* XPM */\n");
printf ("static char *apple2[] = {\n");
printf ("\"280 192 2 1\",\n");
printf ("\"280 192 10 1\",\n");
printf ("\"0 c #000000\",\n");
printf ("\"1 c #ffffff\",\n");
printf ("\"g c #008000\",\n");
printf ("\"G c #80ff80\",\n");
printf ("\"p c #400040\",\n");
printf ("\"P c #c080c0\",\n");
printf ("\"r c #800000\",\n");
printf ("\"R c #ff8080\",\n");
printf ("\"b c #000080\",\n");
printf ("\"B c #8080ff\",\n");
for (maj = 0; maj < 24; maj++) {
for (min = lines[maj]; min < lines[maj] + 8192; min += 1024) {
int x;
char bits[280];
printf ("\"");
for (x = min; x < min + 40; x++) {
int bit;
for (x = 0; x < 280; x++) {
bits[x] = (buf[min + x/7] & (1 << (x%7))) != 0;
}
for (bit = 0; bit < 7; bit++) {
if (buf[x] & (1 << bit))
#define HIGH(x) (buf[min + (x)/7] & (1 << 7))
if (bits[0] != bits[1]) {
if (HIGH (0)) {
if (bits[0])
printf ("B");
else
printf ("r");
} else {
if (bits[0])
printf ("P");
else
printf ("g");
}
} else {
if (bits[0])
printf ("1");
else
printf ("0");
}
for (x = 1; x < 279; x++) {
if (bits[x] != bits[x-1] ||
bits[x] != bits[x+1]) {
if (x % 2 == 0) {
if (HIGH (x)) {
if (bits[x])
printf ("B");
else
printf ("r");
} else {
if (bits[x])
printf ("P");
else
printf ("g");
}
} else {
if (HIGH (x)) {
if (bits[x])
printf ("R");
else
printf ("b");
} else {
if (bits[x])
printf ("G");
else
printf ("p");
}
}
} else {
if (bits[x])
printf ("1");
else
printf ("0");
}
}
if (bits[278] != bits[279]) {
if (HIGH (279)) {
if (bits[279])
printf ("R");
else
printf ("b");
} else {
if (bits[279])
printf ("G");
else
printf ("p");
}
} else {
if (bits[279])
printf ("1");
else
printf ("0");
}
printf ("\",\n");
}
}