Big thanks to these articles which expains how these parts work in a bit more detail:
- <https://www.jonefox.com/blog/2011/04/15/how-to-detect-transparency-in-png-images>
-- <http://camendesign.com/code/uth1_is-png-32bit>
+- <https://camendesign.com/code/uth1_is-png-32bit>
- <https://stackoverflow.com/questions/5495275/how-to-check-if-an-image-has-transparency-using-gd>
Hope this helps someone else out there.'
Un grand merci à ces articles qui expliquent plus en détail comment fonctionnent les différentes parties de ce code:
- <https://www.jonefox.com/blog/2011/04/15/how-to-detect-transparency-in-png-images>
-- <http://camendesign.com/code/uth1_is-png-32bit>
+- <https://camendesign.com/code/uth1_is-png-32bit>
- <https://stackoverflow.com/questions/5495275/how-to-check-if-an-image-has-transparency-using-gd>
En espérant que cela puisse aider quelques personnes.'