1 files changed, 5 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 0dec4df..811e0a4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -76,6 +76,8 @@ static void print_usage(FILE *out, const char *prog) {
 "  --sixel [scale]    sixel graphics output; scale = pixel zoom 1-6 (def 2)\n"
 "  --chrome           draw a Game Boy body around the LCD (sixel display)\n"
 "  --palette NAME     recolor the LCD: dmg|green (pea green), pocket|gray\n"
+"  --shrink N         shrink the half-block display N x (1-4); capture and\n"
+"                     recording stay full-res\n"
 "  --green            alias for --palette dmg\n"
 "  --frameskip N      draw 1 of every (N+1) frames\n"
 "\n"
@@ -172,6 +174,9 @@ int main(int argc, char **argv) {
         } else if (!strcmp(a, "--sixel")) {
             sixel = true;
             if (has_val) sixel_scale = atoi(argv[++i]);
+        } else if (!strcmp(a, "--shrink")) {
+            if (!has_val) { fprintf(stderr, "%s: --shrink needs a value\n", prog); return 1; }
+            render_set_shrink(atoi(argv[++i]));
         } else if (!strcmp(a, "--chrome")) {
             chrome = true;
         } else if (!strcmp(a, "--palette")) {