diff options
Diffstat (limited to '')
| -rw-r--r-- | bin/psf2png.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/bin/psf2png.c b/bin/psf2png.c index 1d95c8a3..2ccf0580 100644 --- a/bin/psf2png.c +++ b/bin/psf2png.c @@ -43,11 +43,15 @@ static void pngChunk(const char *type, uint32_t size) { int main(int argc, char *argv[]) { uint32_t cols = 32; const char *str = NULL; + uint32_t fg = 0xFFFFFF; + uint32_t bg = 0x000000; int opt; - while (0 < (opt = getopt(argc, argv, "c:s:"))) { + while (0 < (opt = getopt(argc, argv, "b:c:f:s:"))) { switch (opt) { + break; case 'b': bg = strtoul(optarg, NULL, 16); break; case 'c': cols = strtoul(optarg, NULL, 0); + break; case 'f': fg = strtoul(optarg, NULL, 16); break; case 's': str = optarg; break; default: return EX_USAGE; } @@ -97,7 +101,12 @@ int main(int argc, char *argv[]) { pngChunk("IHDR", 13); pngInt(width); pngInt(height); - pngWrite("\x08\x00\x00\x00\x00", 5); + pngWrite("\x08\x03\x00\x00\x00", 5); + pngInt(crc); + + pngChunk("PLTE", 6); + pngWrite((uint8_t[]) { bg >> 16, bg >> 8, bg }, 3); + pngWrite((uint8_t[]) { fg >> 16, fg >> 8, fg }, 3); pngInt(crc); uint8_t data[height][1 + width]; @@ -110,7 +119,7 @@ int main(int argc, char *argv[]) { for (uint32_t y = 0; y < header.glyph.height; ++y) { for (uint32_t x = 0; x < header.glyph.width; ++x) { uint8_t bit = glyphs[g][y][x / 8] >> (7 - x % 8) & 1; - data[row + y][col + x] = -bit; + data[row + y][col + x] = bit; } } } |