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-rw-r--r--cqrlogo.c1
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);