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@ -1,67 +1,7 @@
### VECTOR images conversion parameters ###
ORG_DIR = ./img/originals
VEC_DIR = ./img/vectors
diapo:
mkdir -p build dist
pdflatex -output-directory build presentazione.tex
mv build/presentazione.pdf dist
# ...from SVG
SVG_PREFIX = svg
SVGF = $(notdir $(wildcard $(ORG_DIR)/*.svg))
vpath %.svg $(ORG_DIR)
# ...from TEX
TEX_PREFIX = tex
TEXF = $(notdir $(wildcard $(ORG_DIR)/*.tex))
vpath %.tex $(ORG_DIR)
# ...to PDF
PDF = $(SVGF:.svg=_$(SVG_PREFIX).pdf)
PDF += $(TEXF:.tex=_$(TEX_PREFIX).pdf)
vpath %.pdf $(VEC_DIR)
### Select all raster ###
RAST_DIR = ./img/rasters
RASTF = $(wildcard $(RAST_DIR)/*)
### TEX files ###
TEX_DIR = ./tex
# TEX_DIR+= ./antani
# ...
TEX = $(foreach dir,$(TEX_DIR),$(wildcard $(dir)/*.tex))
vpath %.tex $(TEX_DIR)
all: build/presentazione.pdf vectors
build/%.pdf: %.tex $(RASTF) $(TEX) $(PDF) Makefile
@mkdir -p build
@if [ -t 1 ]; then echo -e "\033[1;33m[Mashup ]\033[0m main.tex"; else echo "Mashup"; fi
@pdflatex -output-directory build -synctex=1 -interaction=nonstopmode $< > /dev/null
@pdflatex -output-directory build -synctex=1 -interaction=nonstopmode $< > /dev/null
vectors: $(PDF)
%_tex.pdf : %.tex
@mkdir -p $(VEC_DIR)
@if [ -t 1 ]; then echo -e "\033[1;32m[Figure TEX ]\033[0m $^ $@"; else echo "[Figure TEX ] $^ $@"; fi
@pdflatex -jobname $(@:.pdf=) -output-directory $(VEC_DIR) $^ > /dev/null
%_svg.pdf : %.svg
@mkdir -p $(VEC_DIR)
@if [ -t 1 ]; then echo -e "\033[1;32m[Figure SVG ]\033[0m $^"; else echo "[Figure SVG ] $^"; fi
@inkscape -z -D --file=$^ --export-pdf=$(VEC_DIR)/$@ > /dev/null
tree:
mkdir -p $(VEC_DIR)
mkdir -p $(ORG_DIR)
mkdir -p $(RAST_DIR)
mkdir -p $(TEX_DIR)
mkdir -p build
cd build && mkdir -p $(TEX_DIR)
clean:
rm -rf build
rm -rf $(VEC_DIR)
mrproper: build
rm -rf dist

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@ -5,17 +5,14 @@
% \documentclass[handout]{beamer} %% stile di stampa su carta
\documentclass[aspectratio=169]{beamer}
\documentclass{beamer}
\usepackage[italian]{babel}
\usepackage[utf8]{inputenc}
\usepackage[font=scriptsize]{caption}
\usepackage{fancyvrb}
\usepackage{comment}
\usetheme{Madrid}
\definecolor{LibreItaliaLight}{HTML}{73d08a}
\definecolor{LibreItalia}{HTML}{48817e}
\colorlet{beamer@blendedblue}{LibreItaliaLight!40!LibreItalia}
\colorlet{beamer@blendedblue}{green!40!black}
\setbeamertemplate{caption}[numbered]
\setbeamercovered{dynamic}
@ -23,98 +20,99 @@
\title{Introduzione al software libero}
%\subtitle{}
\logo{\includegraphics[width=5em]{img/logo-libreitalia}}
\author{giuliof}
\date{10 dicembre 2022}
\logo{\includegraphics[width=5em]{img/logo-linuxday.pdf}}
\author{giomba}
\date{26 ottobre 2019}
\institute{GOLEM Empoli}
\begin{document}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}
\maketitle
\tableofcontents
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}[fragile]{Chi siamo, cosa facciamo, un fiorino!}
\begin{columns}
\begin{column}{0.45\linewidth}
\begin{block}{GOLEM}
\textit{Gruppo Operativo Linux Empoli}
\textbf{Associazione di promozione sociale}
\url{golem.linux.it}
\end{block}
\begin{block}{Chi sono?}
giuliof
Socio GOLEM ed utente Linux dal 2008
\end{block}
\end{column}
\begin{column}{0.45\linewidth}
\includegraphics[width=\linewidth]{img/oi-giorno.jpeg}
\vspace{5em}
\includegraphics[width=\linewidth]{img/oi-murale.jpg}
\end{column}
\end{columns}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{Software?}
\includegraphics[width=\linewidth]{img/vectors/devices_svg.pdf}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}[fragile]
\frametitle{Software libero?}
\begin{block}{Dal codice sorgente all'eseguibile}
\vspace{2em}
\begin{minipage}{.32\linewidth}
Codice sorgente
\frametitle{Un po' di storia}
\vspace{2em}
\begin{block}{Anni 1960}
\begin{minipage}{.15\linewidth}
\includegraphics[width=.9\linewidth]{img/meeting.png}
\end{minipage}
\begin{minipage}{.8\linewidth}
I programmatori di computer sono soliti condividere il proprio lavoro
\begin{exampleblock}{Codice}
\begin{minipage}{.45\linewidth}
\begin{Verbatim}[fontsize=\scriptsize]
#include <stdio.h>
int main()
{
printf("Ciao Mondo!\n");
int main() {
int risultato = 1,
base = 2,
esponente = 4;
for (int i = 0;
i < esponente;
++i) {
risultato *= base;
}
}
\end{Verbatim}
\end{minipage}
\begin{minipage}{.32\linewidth}
Linguaggio macchina
\vspace{2em}
\begin{minipage}{.45\linewidth}
\begin{Verbatim}[fontsize=\scriptsize]
55
48 89 e5
c7 45 f0 01 00 00 00
[...]
55 48 89 e5 48 8d 05 00
00 00 00 48 89 c7 e8 00
00 00 00 b8 00 00 00 00
5d c3
[...]
8b 45 f4
3b 45 fc
7d 10
8b 45 f0
0f af 45 f8
89 45 f0
83 45 f4 01
eb e8
b8 00 00 00 00
5d
c3
\end{Verbatim}
\end{minipage}
\begin{minipage}{.32\linewidth}
Eseguibile
\vspace{2em}
\includegraphics[width=0.8\linewidth]{img/helloworld.png}
\end{exampleblock}
\end{minipage}
\vspace{2em}
\end{block}
\end{block}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}
\frametitle{Chiusura del software}
\begin{block}{Anni 1970}
\begin{itemize}
\item
\begin{minipage}{.2\linewidth}
\includegraphics[width=.9\linewidth]{img/commodore-pet.png}
\end{minipage}
\begin{minipage}{.7\linewidth}
Diffusione dell'informatica tra le masse
\end{minipage}
\pause
\item
\begin{minipage}{.2\linewidth}
\visible<2->{\includegraphics[width=.9\linewidth]{img/lock.png}}
\end{minipage}
\begin{minipage}{.7\linewidth}
Interessi commerciali impongono la nascita di ``accordi di non-divulgazione"
\end{minipage}
\pause
\item
\begin{minipage}{.2\linewidth}
\visible<3->{\includegraphics[width=.9\linewidth]{img/laserprinter.png}}
\end{minipage}
\begin{minipage}{.7\linewidth}
La Xerox regala una nuova stampante laser dal software chiuso all'IA~Lab del MIT
\end{minipage}
\end{itemize}
\end{block}
\end{frame}
\begin{frame}
\frametitle{Richard Stallman, il free software e GNU}
@ -124,159 +122,353 @@ int main()
\caption{Richard~Matthew Stallman}
\end{figure}
\end{minipage}
\pause
\begin{minipage}{.55\linewidth}
\begin{block}{Software libero}
\begin{itemize}
\item le quattro libertà (utilizzo, analisi, modifica e redistribuzione);
\item licenza GPL;
\item progetto GNU.
\end{itemize}
\begin{enumerate}
\setcounter{enumi}{-1}
\item libertà di poter utilizzare il programma per qualunque scopo
\item libertà di poter studiare il funzionamento del programma
\item libertà di poter modificare il programma
\item libertà di poter ridistribuire il programma modificato
\end{enumerate}
\end{block}
\pause
\begin{block}{1984}
\begin{minipage}{.2\linewidth}
\includegraphics[width=1\linewidth]{img/gnu.pdf}
\visible<3->{\includegraphics[width=1\linewidth]{img/gnu.pdf}}
\end{minipage}
\begin{minipage}{.75\linewidth}
Nasce GNU: un sistema operativo completamente libero basato su Unix
Nasce GNU, sistema operativo completamente libero basato su Unix
\end{minipage}
\end{block}
\end{minipage}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}[fragile]
\begin{frame}
\frametitle{Linus Torvalds e Linux}
\begin{minipage}{.4\linewidth}
\begin{figure}
\includegraphics[width=.7\linewidth]{img/torvalds.jpeg}
\begin{figure}
\includegraphics[width=.9\linewidth]{img/torvalds.jpeg}
\caption{Linus Benedict Torvalds}
\end{figure}
\end{minipage}
\begin{minipage}{.55\linewidth}
\begin{block}{Perché}
\begin{itemize}
\item
\begin{minipage}{.2\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/i-3-unix.pdf}} \end{minipage}
\begin{minipage}{.75\linewidth} All'Università si appassiona ai sistemi Unix \end{minipage}
\item
\begin{minipage}{.2\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/pc-i386.png}} \end{minipage}
\begin{minipage}{.75\linewidth} Compra un PC i386 a rate \end{minipage}
\item
\begin{minipage}{.2\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/minix.pdf}} \end{minipage}
\begin{minipage}{.75\linewidth} Installa Minix-Unix sul PC \end{minipage}
\item
\begin{minipage}{.2\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/error.pdf}} \end{minipage}
\begin{minipage}{.75\linewidth} Impossibilità di modificare liberamente Minix \end{minipage}
\end{itemize}
\end{block}
\pause
\begin{block}{1991}
\begin{minipage}{.2\linewidth}
\includegraphics[width=1\linewidth]{img/tux.pdf}
\visible<2->{\includegraphics[width=1\linewidth]{img/tux.pdf}}
\end{minipage}
\begin{minipage}{.75\linewidth}
Nasce il kernel Linux
\end{minipage}
\end{block}
{
\scriptsize
\begin{verbatim}
From: torvalds@klaava.helsinki.fi (Linus Benedict Torvalds)
Subject: What would you like to see most in minix?
Date: 25 Aug 91 20:57:08 GMT
Organization: University of Helsinki
I'm doing a (free) operating system (just a hobby,
won't be big and professional like GNU) for 386(486)
AT clones.
[...]
Any suggestions are welcome, but I won't promise
I'll implement them :-)
\end{verbatim}
}
\end{minipage}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{Vezzo da nerd o progetto in grande stile?}
\includegraphics[width=\linewidth]{img/vectors/devices-linux_svg.pdf}
%~ \begin{frame}
%~ \frametitle{Lo sviluppo di GNU/Linux}
%~ \begin{itemize}
%~ \item 1984 -- Nasce il sistema operativo GNU
%~ \item 1991 -- Nasce il kernel Linux
%~ \item 1992 -- Il kernel Linux viene rilasciato sotto licenza GPL
%~ \item 1993 -- Nascono Slackware e Debian
%~ \item 1994 -- Nascono Suse e RedHat
%~ \item 2004 -- Nasce Ubuntu
%~ \item 2006 -- Nasce Linux Mint
%~ \end{itemize}
%~ \end{frame}
\begin{frame}
\frametitle{Le ragioni del successo}
\begin{itemize}
\item
\begin{minipage}{.15\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/no-cost.pdf}} \end{minipage}
\begin{minipage}{.8\linewidth} Costo nullo del prodotto \end{minipage}
\item
\begin{minipage}{.15\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/servers.png}} \end{minipage}
\begin{minipage}{.8\linewidth} Supporto multiprocessore e multipiattaforma \end{minipage}
\item
\begin{minipage}{.15\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/apache.png}} \end{minipage}
\begin{minipage}{.8\linewidth} Server web Apache \end{minipage}
\item
\begin{minipage}{.15\linewidth} \visible<1->{\includegraphics[width=.9\linewidth]{img/redhat.png}} \end{minipage}
\begin{minipage}{.8\linewidth} Prodotti commerciali con hardware certificato \end{minipage}
\end{itemize}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{Bello ma... c'è altro oltre a GNU/Linux?}
\begin{columns}
\begin{column}{.35\linewidth}
\includegraphics[width=\linewidth]{img/oss.png}
\begin{frame}
\frametitle{Potenzialità}
\begin{columns}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/knoppix.png}
\centering
Sistemi Live
\end{column}
\begin{column}{.55\linewidth}
\begin{block}{Collezione di software liberi}
\begin{itemize}
\item Ambienti desktop (\textsc{gnome}, \textsc{kde}, \textsc{xfce} ...);
\item Applicativi di grafica e modellazione 3D (\textsc{gimp}, inkscape, ...);
\item Software di produttività personale (LibreOffice);
\item Editor di testo e ambienti di sviluppo integrati;
\item ...
\end{itemize}
\end{block}
\end{column}
\end{columns}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{Bello ma... c'è altro oltre a GNU/Linux?}
\begin{columns}
\begin{column}{.35\linewidth}
\includegraphics[width=\linewidth]{img/oss.png}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/raspberry.png}
\centering
Minicomputer
\end{column}
\begin{column}{.55\linewidth}
\begin{block}{Definizione di formati liberi}
Se un software libero ed il suo corrispettivo proprietario parlano la stessa lingua, gli utenti possono scambiarsi file senza intoppi.
\end{block}
\begin{block}{Sviluppo di software multi piattaforma}
Tendenzialmente, il software libero è scritto con l'intenzione di permetterne l'utilizzo su sistemi diversi da Linux, come Windows ed OS X.
\end{block}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/android.png}
\centering
Smartphone
\end{column}
\end{columns}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/router-decoder.png}
\centering
Modem, Router
\end{column}
\end{columns}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{Coding collaborativo}
\begin{minipage}{.4\linewidth}
\includegraphics[width=.9\linewidth]{img/vectors/collaborative-platforms_svg.pdf}
\end{minipage}
\begin{minipage}{.55\linewidth}
\begin{block}{Voglio contribuire!}
\begin{itemize}
\item test e report di bug;
\item scrittura codice per bugfix o aggiunta feature;
\item traduzioni;
\item grafica per loghi, banner, campagne promozionali;
\item ...
\end{itemize}
Lo sviluppo è aperto a tutti!
\end{block}
\end{minipage}
\begin{frame}
\frametitle{Le Distribuzioni}
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/gnu-linux.png}\\
\centering
+ GNU/Linux
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/firefox.pdf}\\
\centering
+ Browser
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/libreoffice.png}\\
\centering
+ Suite Ufficio
\end{minipage}\\[0.5em]
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/software-center.png}\\
\centering
+ Software Center
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/ubiquity.png}\\
\centering
+ Installer
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/install-drive.png}\\
\centering
= Distribuzione
\end{minipage}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{Coding collaborativo}
\centering
\includegraphics[width=.8\linewidth]{img/ingenuity-badge}
\end{frame}
\iffalse
\begin{frame}
\frametitle{Le distribuzioni più famose}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/logo-debian.pdf}\\
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/logo-ubuntu.png}\\
\centering
Ubuntu
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/logo-linuxmint.pdf}\\
\centering
LinuxMint
\end{minipage}\\[0.5em]
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/logo-fedora.pdf}\\
\centering
Fedora
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/logo-centos.pdf}\\
\end{minipage}\hfill
\begin{minipage}[b][.35\textheight][t]{.3\textwidth}
\includegraphics[width=.7\textwidth]{img/redhat.png}\\
\centering
RHEL
\end{minipage}
\end{frame}
\fi
\begin{frame}
\frametitle{Tutte le distribuzioni}
\includegraphics[width=1\linewidth]{img/linux-distribution-timeline.pdf}
\centering
Linux Distribution Timeline
\end{frame}
\begin{frame}
\frametitle{Aziende}
\begin{center}
\includegraphics[height=.2\textwidth]{img/canonical.png}
\includegraphics[height=.2\textwidth]{img/lpi.png}
\includegraphics[height=.2\textwidth]{img/redhat.png}
\includegraphics[height=.2\textwidth]{img/suse.png}
\end{center}
\begin{block}{Nel mondo}
\begin{center}
\includegraphics[height=.2\textwidth]{img/canonical.png}
\includegraphics[height=.2\textwidth]{img/lpi.png}
\includegraphics[height=.2\textwidth]{img/redhat.png}
\includegraphics[height=.2\textwidth]{img/suse.png}
\end{center}
\begin{itemize}
\item soluzioni personalizzate per l'azienda
\item assistenza di sistemi e applicativi
\item amministratori di sistema
\item progettazione di apparati embedded
\item \dots
\end{itemize}
\begin{itemize}
\item soluzioni personalizzate per l'azienda
\item assistenza di sistemi e applicativi
\item amministratori di sistema
\item progettazione di apparati embedded
\item \dots
\end{itemize}
\end{block}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}
\frametitle{GOLEM: l'Officina Informatica}
\frametitle{Comunità}
\begin{block}{Nel tempo}
\begin{itemize}
\item Nascono i LUG -- Linux Users Group
\item Nascono i Fab Lab -- Laboratori maker (artigiani digitali)
\end{itemize}
\end{block}
\pause
\begin{block}{In Italia}
\begin{minipage}{.7\linewidth}
\begin{itemize}
\item 1994 -- Nasce ILS (Italian Linux Society)
\item 2000 -- Nasce il GOLEM
\end{itemize}
\end{minipage}
\begin{minipage}{.25\linewidth}
\visible<2->{\includegraphics[width=\textwidth]{img/lugmap.png}}
\end{minipage}
\end{block}
\end{frame}
\begin{frame}
\frametitle{GOLEM: cosa facciamo: hardware}
\begin{minipage}{\linewidth}
\begin{columns}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/trashware.png}
\centering
Trashware
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/sbc.jpeg}
\centering
Single board
\end{column}
\end{columns}
\end{minipage}
\begin{minipage}{\linewidth}
\begin{columns}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/android.png}
\centering
Smartphone
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/arduino.jpeg}
\centering
Arduino
\end{column}
\end{columns}
\end{minipage}
\end{frame}
\begin{frame}
\frametitle{GOLEM: cosa facciamo: software}
\begin{minipage}{\linewidth}
\begin{columns}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/gnu-linux.png}
\centering
GNU Linux
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/cli.png}
\centering
System admin
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/ddwrt.png}
\centering
Networking
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.9\linewidth]{img/nextcloud.png}
\centering
Decentralizzazione
\end{column}
\end{columns}
\end{minipage}
\begin{minipage}{\linewidth}
\begin{columns}
\begin{column}{.25\textwidth}
\includegraphics[width=.7\textwidth]{img/oss.png}
\centering
Software libero
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.7\textwidth]{img/sviluppo.png}
\centering
Sviluppo software
\end{column}
\begin{column}{.25\textwidth}
\includegraphics[width=.7\linewidth]{img/firefox+tor.png}
\centering
Navigazione sicura
\end{column}
\end{columns}
\end{minipage}
\end{frame}
\begin{frame}
\frametitle{GOLEM: cosa abbiamo: Officina Informatica}
\begin{columns}
\begin{column}{.25\linewidth}
@ -298,10 +490,10 @@ I'll implement them :-)
ricambi pc
\end{column}
\begin{column}{.25\linewidth}
\includegraphics[width=\textwidth]{img/antenne.jpg}
\includegraphics[width=\textwidth]{img/postazioni-lavoro.jpg}
\centering
antenne
postazioni
\end{column}
\end{columns}
\begin{columns}
@ -315,7 +507,7 @@ I'll implement them :-)
\includegraphics[width=\textwidth]{img/arcieri.jpeg}
\centering
elettronica
semafori
\end{column}
\begin{column}{.25\linewidth}
\includegraphics[width=\textwidth]{img/obbrobrio.jpeg}
@ -333,19 +525,13 @@ I'll implement them :-)
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}{La tana del bianconiglio}
\centering
\includegraphics[width=\linewidth,height=0.8\textheight,keepaspectratio]{img/matrix-golem.jpg}
\end{frame}
% % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % % %
\begin{frame}
\frametitle{Introduzione al software libero}
\begin{block}{GOLEM - Gruppo Operativo Linux Empoli}
\begin{minipage}{.15\linewidth}
\includegraphics[height=5em,width=1\linewidth,keepaspectratio]{img/GOLEM-logo.pdf}
\includegraphics[width=1\linewidth]{img/GOLEM-logo.pdf}
\end{minipage}
\begin{minipage}{.65\linewidth}
\centering
@ -355,25 +541,25 @@ I'll implement them :-)
tutti i martedì sera dalle 21.30 alle 24.00
\end{minipage}
\begin{minipage}{.15\linewidth}
\includegraphics[height=4em,width=1\linewidth,keepaspectratio]{img/GOLEM-foto.jpeg}
\includegraphics[width=1\linewidth]{img/GOLEM-foto.jpeg}
\end{minipage}
\end{block}
\begin{block}{LibreItalia Conference}
\begin{block}{Linux Day}
\centering
\begin{minipage}{.15\linewidth}
\includegraphics[height=5em,width=1\linewidth,keepaspectratio]{img/logo-libreitalia}
\includegraphics[width=1\linewidth]{img/linuxday-logo.png}
\end{minipage}
\begin{minipage}{.65\linewidth}
\centering
Questa presentazione è stata preparata da\\
GOLEM -- Gruppo Operativo Linux Empoli\\
in occasione della LibreItalia Conference 2022\\
in occasione del Linux Day 2019\\
e viene rilasciata sotto GPLv3\\
presso git.golem.linux.it\\
\end{minipage}
\begin{minipage}{.15\linewidth}
\includegraphics[height=5em,width=1\linewidth,keepaspectratio]{img/gpl3.pdf}
\includegraphics[width=1\linewidth]{img/gpl3.pdf}
\end{minipage}
\end{block}