diff --git a/img2cpi.c b/img2cpi.c
index fb0b12f..cfde98c 100644
--- a/img2cpi.c
+++ b/img2cpi.c
@@ -202,8 +202,16 @@ int main(int argc, char **argv) {
     return EXIT_FAILURE;
   }
 
-  // TODO: load palette
-
+  // TODO: load palette, maybe calculate it too? k-means?
+  const union color *palette = DEFAULT_PALETTE;
+  switch (args.palette_type) {
+    case PALETTE_DEFAULT: palette = DEFAULT_PALETTE; break;
+    case PALETTE_DEFAULT_GRAY: palette = DEFAULT_GRAY_PALETTE; break;
+    case PALETTE_AUTO: assert(0 && "Not implemented"); break;
+    case PALETTE_LIST: assert(0 && "Not implemented"); break;
+    case PALETTE_PATH: assert(0 && "Not implemented"); break;
+    default: assert(0 && "Unreachable");
+  }
 
   // TODO: properly scale
   struct image *scaled_image;
@@ -226,8 +234,6 @@ int main(int argc, char **argv) {
 
 
   // TODO: actually do stuff
-
-  const union color *palette = DEFAULT_PALETTE;
   struct cc_char *characters = calloc(args.width * args.height, sizeof(struct cc_char));
 
   struct image_pal *quantized_image = image_quantize(canvas, palette, 16);
@@ -243,11 +249,14 @@ int main(int argc, char **argv) {
 
   if (args.fast_mode) {
     // use old 2x3
+    for (int y = 0; y < args.height; y++) {
+      for (int x = 0; x < args.width; x++) {
+      }
+    }
   } else {
     // use new 8x11 character matching
     for (int y = 0; y < args.height; y++) {
       for (int x = 0; x < args.width; x++) {
-        printf("DBG: %d:%d\n", x, y);
         // Oh boy...
         int min_diff = 0xffffff;
         char closest_sym = 0x00, closest_color = 0xae;
@@ -325,23 +334,23 @@ bool parse_cmdline(int argc, char **argv) {
     if (c == '?') break;
 
     switch (c) {
-      case 'h':
+      case 'h': // --help
         show_help(argv[0], true, stdout);
         exit(EXIT_SUCCESS);
         break;
-      case 'f':
+      case 'f': // --fast
         args.fast_mode = true;
         if (args.cpi_version != CPI_VERSION_AUTO) {
           fprintf(stderr, "Warning: text mode ignores version\n");
         }
         break;
-      case 'W':
+      case 'W': // --width
         args.width = atoi(optarg);
         break;
-      case 'H':
+      case 'H': // --height
         args.height = atoi(optarg);
         break;
-      case 'V':
+      case 'V': // --cpi_version
         {
           if (0 == strcmp(optarg, "auto") || 0 == strcmp(optarg, "-1")) {
             args.cpi_version = CPI_VERSION_AUTO;
@@ -356,7 +365,7 @@ bool parse_cmdline(int argc, char **argv) {
           }
         }
         break;
-      case 'p':
+      case 'p': // --placement
         if (0 == strcmp(optarg, "center")) {
           args.placement = PLACEMENT_CENTER;
         } else if (0 == strcmp(optarg, "cover")) {
@@ -374,7 +383,7 @@ bool parse_cmdline(int argc, char **argv) {
           return false;
         }
         break;
-      case 'P':
+      case 'P': // --palette
         if (0 == strcmp(optarg, "default")) {
           args.palette_type = PALETTE_DEFAULT;
         } else if (0 == strcmp(optarg, "defaultgray")) {