From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 3 Jan 2022 04:55:10 +0000 (+0100)
Subject: word/edit: decrease webp image quality to 40%
X-Git-Tag: v1.13~49
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/4917a4a8e0bf467ef0faf4bc6748a4a0e7edb69e?ds=sidebyside

word/edit: decrease webp image quality to 40%

Reduce average size from 24kB to 18kB with the same increased resolution,
more comparable to 11kB JPEGs.
---

diff --git a/Shiar_Sheet/ImagePrep.pm b/Shiar_Sheet/ImagePrep.pm
index b5038cf..08a9728 100644
--- a/Shiar_Sheet/ImagePrep.pm
+++ b/Shiar_Sheet/ImagePrep.pm
@@ -41,7 +41,7 @@ sub generate {
 	$cmds //= [];
 	$imgpath->convert($thumbpath, $cmds, '300x200') and # low-res cover
 	$imgpath->convert($thumbpath =~ s/\.jpg$/.webp/r,
-		$cmds, '600x400' # higher dpi
+		[@{$cmds}, -quality => 40], '600x400' # higher dpi tradeoff
 	);
 }
 
@@ -72,10 +72,10 @@ sub convert {
 		'convert',
 		$$imgpath,
 		-delete => '1--1', -background => 'white',
+		'-strip', -quality => '60%', -interlace => 'plane',
 		-gravity => defined $cmds ? 'northwest' : 'center',
 		@cmds,
 		-resize => "$xyres^", -extent => $xyres,
-		'-strip', -quality => '60%', -interlace => 'plane',
 		$thumbpath
 	);