From 14548ad9946d60a0d28f3ac604b217a467c0be05 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Sat, 8 Jul 2023 17:18:57 -0400
Subject: convert dashboard to grayscale

---
 src/main.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index 230da83..b3635ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,6 +43,12 @@ async fn main() -> Result<(), Box<dyn Error>> {
         let output_path = Path::new(&args.path);
         let tmp_path = output_path.with_extension("png.tmp");
         fs::write(&tmp_path, img)?;
+
+        Command::new("mogrify")
+            .arg("-colorspace")
+            .arg("gray")
+            .arg(tmp_path.as_os_str())
+            .spawn()?.wait()?;
         fs::rename(&tmp_path, output_path)?;
         time::sleep(Duration::from_secs(15)).await;
         info!("Wrote {}", output_path.display());
-- 
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