diff options
| -rw-r--r-- | bin/glitch.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/bin/glitch.c b/bin/glitch.c index 60a4ff7c..b8251df7 100644 --- a/bin/glitch.c +++ b/bin/glitch.c @@ -278,6 +278,7 @@ static struct { uint8_t applyFilter; enum Filter declareFilters[255]; enum Filter applyFilters[255]; + bool invert; bool mirror; } options; @@ -399,6 +400,14 @@ static void filterData(void) { } } +static void invert(void) { + for (uint32_t y = 0; y < header.height; ++y) { + for (size_t i = 0; i < lineSize(); ++i) { + lines[y]->data[i] ^= 0xFF; + } + } +} + static void mirror(void) { for (uint32_t y = 0; y < header.height; ++y) { for (size_t i = 0, j = lineSize() - 1; i < j; ++i, --j) { @@ -428,6 +437,7 @@ static void glitch(const char *inPath, const char *outPath) { scanlines(); reconData(); filterData(); + if (options.invert) invert(); if (options.mirror) mirror(); free(lines); @@ -476,7 +486,7 @@ int main(int argc, char *argv[]) { char *output = NULL; int opt; - while (0 < (opt = getopt(argc, argv, "a:cd:fmo:pr"))) { + while (0 < (opt = getopt(argc, argv, "a:cd:fimo:pr"))) { switch (opt) { break; case 'a': options.applyFilter = parseFilters(options.applyFilters, optarg); @@ -484,6 +494,7 @@ int main(int argc, char *argv[]) { break; case 'd': options.declareFilter = parseFilters(options.declareFilters, optarg); break; case 'f': options.filt = true; + break; case 'i': options.invert = true; break; case 'm': options.mirror = true; break; case 'o': output = optarg; break; case 'p': options.brokenPaeth = true; |