add alt-text to post images

2025-08-02 03:21:32 +00:00 · 2024-11-24 15:28:48 -07:00
parent f2c52e4b4b
commit 4d01ec63b1
6 changed files with 8 additions and 5 deletions
--- a/posts/2021-04-14-iss-eclipse-determination/index.qmd
+++ b/posts/2021-04-14-iss-eclipse-determination/index.qmd
@@ -14,6 +14,7 @@ categories:
  - Math
 creative_commons: CC BY
 image: preview.png
+image-alt: A diagram illustrating the umbra and penumbra regions cast by a celestial body. A circular body is shown with light rays from a spacecraft creating a conical shadow region labeled "Umbra". The lighter, partially shaded regions surrounding the umbra are labeled "Penumbra".
 format:
  html:
    code-tools: true