[bootlin/training-materials updates] master: Use a better picture for the STM32MP1 board (fe22b608)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/fe22b60821ffb6daaeab874e7c220cd1b209e3c6

>---------------------------------------------------------------

commit fe22b60821ffb6daaeab874e7c220cd1b209e3c6
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Mon Jul 26 17:55:07 2021 +0200

    Use a better picture for the STM32MP1 board
    
    The quality was not great, and because it was JPG it had no
    transparency, which looked ugly in the agenda.
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


>---------------------------------------------------------------

fe22b60821ffb6daaeab874e7c220cd1b209e3c6
 agenda/embedded-linux-4d-agenda.tex                    |   2 +-
 agenda/embedded-linux-4d-fr-agenda.tex                 |   2 +-
 .../discovery-board-also-supported.tex                 |   2 +-
 slides/discovery-board/discovery-board.jpg             | Bin 20919 -> 0 bytes
 slides/discovery-board/discovery-board.png             | Bin 0 -> 379528 bytes
 slides/discovery-board/discovery-board.tex             |   2 +-
 6 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/agenda/embedded-linux-4d-agenda.tex b/agenda/embedded-linux-4d-agenda.tex
index c6916182..85849605 100644
--- a/agenda/embedded-linux-4d-agenda.tex
+++ b/agenda/embedded-linux-4d-agenda.tex
@@ -138,7 +138,7 @@ Embedded Linux system development training\\
 {}
 {
   \begin{center}
-    \includegraphics[height=5cm]{../slides/discovery-board/discovery-board.jpg}
+    \includegraphics[height=5cm]{../slides/discovery-board/discovery-board.png}
   \end{center}
 }
 
diff --git a/agenda/embedded-linux-4d-fr-agenda.tex b/agenda/embedded-linux-4d-fr-agenda.tex
index 68c72084..0abb7f1c 100644
--- a/agenda/embedded-linux-4d-fr-agenda.tex
+++ b/agenda/embedded-linux-4d-fr-agenda.tex
@@ -142,7 +142,7 @@ Travaux pratiques sur carte ARM STM32MP157A-DK1 Discovery Board. \\
 {}
 {
   \begin{center}
-    \includegraphics[height=5cm]{../slides/discovery-board/discovery-board.jpg}
+    \includegraphics[height=5cm]{../slides/discovery-board/discovery-board.png}
   \end{center}
 }
 
diff --git a/slides/discovery-board-also-supported/discovery-board-also-supported.tex b/slides/discovery-board-also-supported/discovery-board-also-supported.tex
index ec21c21f..e1482fe0 100644
--- a/slides/discovery-board-also-supported/discovery-board-also-supported.tex
+++ b/slides/discovery-board-also-supported/discovery-board-also-supported.tex
@@ -5,7 +5,7 @@
     After this course, you can also run most labs on the STM32MP157A-DK1 Discovery board
     (\url{https://www.st.com/en/evaluation-tools/stm32mp157a-dk1.html})
     \column{0.4\textwidth}
-    \includegraphics[width=\textwidth]{slides/discovery-board-also-supported/discovery-board.jpg}
+    \includegraphics[width=\textwidth]{slides/discovery-board-also-supported/discovery-board.png}
   \end{columns}
   \vspace{1cm}
   Lab instructions available on
diff --git a/slides/discovery-board/discovery-board.jpg b/slides/discovery-board/discovery-board.jpg
deleted file mode 100644
index 5d7c4e82..00000000
Binary files a/slides/discovery-board/discovery-board.jpg and /dev/null differ
diff --git a/slides/discovery-board/discovery-board.png b/slides/discovery-board/discovery-board.png
new file mode 100644
index 00000000..a1f6cbb9
Binary files /dev/null and b/slides/discovery-board/discovery-board.png differ
diff --git a/slides/discovery-board/discovery-board.tex b/slides/discovery-board/discovery-board.tex
index 34e8d42f..8026b33f 100644
--- a/slides/discovery-board/discovery-board.tex
+++ b/slides/discovery-board/discovery-board.tex
@@ -17,7 +17,7 @@
     \end{itemize}
     }
     \column{0.4\textwidth}
-    \includegraphics[width=\textwidth]{slides/discovery-board/discovery-board.jpg}
+    \includegraphics[width=\textwidth]{slides/discovery-board/discovery-board.png}
   \end{columns}
   \vspace{1em}
   {\small