From: Paul Hänsch <paul@plutz.net>
Date: Thu, 10 Jun 2021 09:46:39 +0000 (+0200)
Subject: use interlaced jpeg as thumbnail
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=d615f01905cd637688b11d90f6d6122d0da466a4;p=serve0

use interlaced jpeg as thumbnail
---

diff --git a/thumbnail.sh b/thumbnail.sh
index 5575c37..8698627 100644
--- a/thumbnail.sh
+++ b/thumbnail.sh
@@ -30,10 +30,11 @@ gen_thumb(){
     | mplayer -input nodefault-bindings -nosound -benchmark \
               -noconfig all -really-quiet \
               -vf expand=:::::16/9,scale=320:-2,tile=10:1:10:0:0 \
-              -vo jpeg:quality=85:outdir="${tmp}"\
+              -vo jpeg:quality=100:outdir="${tmp}"\
               "mf://$tmp/_*.jpg" 2>&-
   
-    mv "${tmp}/00000001.jpg" "$thumb"
+    #mv "${tmp}/00000001.jpg" "$thumb"
+    convert "${tmp}/00000001.jpg" -interlace line -quality 85 "$thumb"
     rm -r "${tmp}"
   fi
 }