change image references from .jpg to .png

- update IMAGE_LIST.md and all slide files
- keep karlheinz-brandenburg.jpg and suzanne-vega.jpg as .jpg (real photos)
- keep code examples unchanged (exiftool, HTML examples)
This commit is contained in:
2025-12-17 13:26:05 +01:00
parent 747adbd7a3
commit acac4ace89
6 changed files with 377 additions and 61 deletions
+1 -1
View File
@@ -1,4 +1,4 @@
![bg fit](./assets/digital-landscape.jpg)
![bg fit](./assets/digital-landscape.png)
<!-- Startbild: Futuristisches Netzwerk, Datenströme, oder digitale Landschaft -->