From 6b028aac419ce83bc780b988c673cd8f3ef5ee40 Mon Sep 17 00:00:00 2001
From: Aaron van Geffen <aaron@aaronweb.net>
Date: Sun, 1 Jan 2023 19:37:22 +0100
Subject: [PATCH] AlbumIndex: enable rendering of more double-density
 thumbnails

---
 templates/AlbumIndex.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/templates/AlbumIndex.php b/templates/AlbumIndex.php
index c3118845..29a856bf 100644
--- a/templates/AlbumIndex.php
+++ b/templates/AlbumIndex.php
@@ -46,8 +46,17 @@ class AlbumIndex extends SubTemplate
 							<a href="', $album['link'], '">';
 
 				if (isset($album['thumbnail']))
+				{
+					$thumbs = [];
+					foreach ([1, 2] as $factor)
+						$thumbs[$factor] = $album['thumbnail']->getThumbnailUrl(
+							static::TILE_WIDTH * $factor, static::TILE_HEIGHT * $factor, true, true);
+
 					echo '
-								<img src="', $album['thumbnail']->getThumbnailUrl(static::TILE_WIDTH, static::TILE_HEIGHT, true, true), '" alt="">';
+								<img src="', $thumbs[1], '"' . (isset($thumbs[2]) ?
+									' srcset="' . $thumbs[2] . ' 2x"' : '') .
+									' alt="">';
+				}
 				else
 					echo '
 								<img src="', BASEURL, '/images/nothumb.png" alt="">';