1 files changed, 1 insertions, 0 deletions
diff --git a/cqrlogo.c b/cqrlogo.c
index c67ca06..9b76e5f 100644
--- a/cqrlogo.c
+++ b/cqrlogo.c
@@ -109,6 +109,7 @@ int main(int argc, char **argv) {
 
 	/* print PNG data */
 	gdk_pixbuf_save_to_buffer (pixbuf, &buffer, &size, "png", NULL,
+			"compression", "9",
 			"tEXt::comment", "QR-Code created by cqrlogo - https://github.com/eworm-de/cqrlogo",
 			"tEXt::referer", http_referer, NULL);
 	fwrite (buffer, 1, size, stdout);