From e97bc5a42e83325c74197d7419fdeb41623ea739 Mon Sep 17 00:00:00 2001
From: Emi Simpson <emi@alchemi.dev>
Date: Wed, 17 Aug 2022 13:45:26 -0400
Subject: [PATCH] Print a little blurhash for each image

---
 src/main.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 7d0b465..ec463a3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -207,6 +207,24 @@ fn download(server: &str, args: DownloadArgs) -> Result<(), AviaryDownloadError>
 		_ => AviaryDownloadError::FilesystemError(e, dest_dir.as_ref().to_owned()),
 	})?;
 	for (indx, image) in index.images.into_iter().enumerate() {
+
+        // Print a little blurhash
+        const BH_WIDTH: u32 = 12;
+        const BH_HEIGHT: u32 = 5;
+        let blur = blurhash::decode(&image.blurhash, BH_WIDTH, BH_HEIGHT, 1.0);
+        let mut blur = blur.iter();
+        for _ in 0..BH_HEIGHT {
+            for _ in 0..BH_WIDTH {
+                let r = blur.next().unwrap();
+                let g = blur.next().unwrap();
+                let b = blur.next().unwrap();
+                let _ = blur.next().unwrap();
+                print!("\x1b[38;2;{r};{g};{b}m█");
+            }
+            print!("\n");
+        }
+        print!("\x1b[0m");
+
 		let extension = image.format.enum_value().map(|f| match f {
 			Format::PNG => "png",
 			Format::WEBP => "webp",