From 2fc89e38835ada704f52dd89275f0ba1b83fc03a Mon Sep 17 00:00:00 2001
From: k4yt3x <i@k4yt3x.com>
Date: Tue, 26 Nov 2024 00:00:00 +0000
Subject: [PATCH] feat(video2x): print help when no args are specified

Signed-off-by: k4yt3x <i@k4yt3x.com>
---
 tools/video2x/src/video2x.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/video2x/src/video2x.cpp b/tools/video2x/src/video2x.cpp
index c303dbb..724e85d 100644
--- a/tools/video2x/src/video2x.cpp
+++ b/tools/video2x/src/video2x.cpp
@@ -438,7 +438,7 @@ int main(int argc, char **argv) {
 #endif
         po::notify(vm);
 
-        if (vm.count("help")) {
+        if (vm.count("help") || argc == 1) {
             std::cout << all_opts << std::endl;
             std::cout
                 << "Examples:" << std::endl