diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9e7bf24
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,4 @@
+# Changelog
+
+## v1.0.0 (05/08/2020)
+*No changelog for this release.*
diff --git a/config/application.config.php b/config/application.config.php
index 7bdd35e..2025f6c 100644
--- a/config/application.config.php
+++ b/config/application.config.php
@@ -4,7 +4,7 @@
 return [
     // App info
     'AppName' => 'PreviewMaker',
-    'Version' => '1.0.0',
+    'Version' => '1.1.0',
 
     // App settings
     'settings' => require __DIR__ . "/settings.config.php",
@@ -14,7 +14,6 @@
 
     // Commands
     'commands' => [
-        // Command\ConvertCommand::class,
         Command\PreviewCommand::class,
     ],
 ];
\ No newline at end of file
diff --git a/src/Application/Command/ConvertCommand.php b/src/Application/Command/ConvertCommand.php
deleted file mode 100644
index 279294f..0000000
--- a/src/Application/Command/ConvertCommand.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-namespace Module\Application\Command;
-
-use Module\Application\Service\ffmpegService;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Input\InputArgument;
-
-class ConvertCommand extends Command
-{
-    protected function configure()
-    {
-        $this->setName('convert')
-            ->setDescription('Prints Hello-World!')
-            ->setHelp('Demonstration of custom commands created by Symfony Console component.')
-            ->addArgument('username', InputArgument::REQUIRED, 'Pass the username.');
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output)
-    {
-        $service = $this->getApplication()->getService(ffmpegService::class);
-
-        $output->writeln(sprintf('Hello World!, %s', $input->getArgument('username')));
-    }
-}
diff --git a/src/Application/Command/PreviewCommand.php b/src/Application/Command/PreviewCommand.php
index b28c12d..5284dcc 100644
--- a/src/Application/Command/PreviewCommand.php
+++ b/src/Application/Command/PreviewCommand.php
@@ -1,9 +1,8 @@
 <?php
 namespace Module\Application\Command;
 
-use Module\Application\Service\ffmpegService;
+use Core\Command;
 use Module\Application\Service\PreviewService;
-use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Input\InputArgument;
@@ -15,27 +14,24 @@ protected function configure()
     {
         $this->setName('preview')
             ->setDescription('This creates a preview image from an input file.')
-            ->setHelp('Demonstration of custom commands created by Symfony Console component.')
-            ->addArgument('filepath', InputArgument::REQUIRED, 'Path to the file you want to make preview from')
+            ->setHelp('This command is to create an image or pdf preview from an input file.')
+            ->addArgument('inputFile', InputArgument::REQUIRED, 'Path to the file you want to make preview from')
+            ->addOption('pdf', null, InputOption::VALUE_NONE, 'Convert given document to pdf')
             ->addOption('output', 'o', InputOption::VALUE_REQUIRED, 'Path to output file');
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $filePath = $input->getArgument('filepath');
-        $service  = $this->getPreviewService()->setFile($filePath);
+        $inputFile = $input->getArgument('inputFile');
+        $service   = $this->getPreviewService()->setFile($inputFile);
 
-        $startTime = microtime(true);
-        $file      = $service->preview($input->getOption('output'));
-        $endTime   = microtime(true);
+        if ($input->getOption('pdf')) {
+            $file = $service->toPdf($input->getOption('output'));    
+        } else {
+            $file = $service->preview($input->getOption('output'));
+        }
 
-        $output->writeln('');
-        $output->writeln(sprintf('<info>File name:</info> %s', $file->getName()));
-        $output->writeln(sprintf('<info>Directory:</info> %s', $file->getDir()));
-        $output->writeln(sprintf('<info>Preview:</info>   %s', $file->getPath()));
-        $output->writeln('');
-        $output->writeln(sprintf('<fg=yellow;options=bold>Execution time: %s sec</>', number_format($endTime - $startTime, 5)));
-        $output->writeln('');
+        $this->writeSummary($output, $file);
     }
 
     private function getPreviewService(): PreviewService
diff --git a/src/Application/Service/PreviewService.php b/src/Application/Service/PreviewService.php
index 9fb63ee..d187b60 100644
--- a/src/Application/Service/PreviewService.php
+++ b/src/Application/Service/PreviewService.php
@@ -74,6 +74,7 @@ public function getFile(): InputFile
     /**
      * Create an image preview from the given file
      *
+     * @param  string $output
      * @return InputFile
      * @throws RuntimeException
      */
@@ -99,4 +100,31 @@ public function preview($output = null)
 
         throw new RuntimeException(sprintf("Error: Unsupported file type! The mime type %s is not supported.", $this->file->getMetadata()->getMimeType()));
     }
+    
+    /**
+     * Create a PDF preview from the given file
+     *
+     * @param  string $output
+     * @return void
+     */
+    public function toPdf($output = null)
+    {
+        if (!$this->file instanceof InputFile) {
+            throw new RuntimeException("Error: No file has been selected.");
+        }
+
+        $output = !$output && isset($this->options['TmpDir']) ? $this->options['TmpDir'] : $output;
+
+        if (!$output) {
+            throw new RuntimeException("Error: Invalid output path.");
+        }
+
+        $strategy = new Strategy\DocumentStrategy($this->file);
+
+        if ($strategy->match()) {
+            return $strategy->toPdf($output);
+        }
+
+        throw new RuntimeException(sprintf("Error: Unable to convert given file to PDF. The mimetype %s is not supported.", $this->file->getMetadata()->getMimeType()));
+    }
 }
diff --git a/src/Core/Command.php b/src/Core/Command.php
new file mode 100644
index 0000000..7f8bd86
--- /dev/null
+++ b/src/Core/Command.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace Core;
+
+use Module\Application\FileSystem\FileInterface;
+use Symfony\Component\Console\Command\Command as ConsoleCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class Command extends ConsoleCommand
+{
+    /**
+     * @var string|float
+     */
+    protected $startTime;
+    
+    /**
+     * @var string|float
+     */
+    protected $endTime;
+
+    /**
+     * @inheritDoc
+     */
+    public function __construct($name = null)
+    {
+        parent::__construct($name = null);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function run(InputInterface $input, OutputInterface $output)
+    {
+        $this->startTime = microtime(true);
+        $result          = parent::run($input, $output);
+
+        return $result;
+    }
+    
+    /**
+     * Calculate commmand execution time in seconds
+     *
+     * @return float
+     */
+    protected function getExecutionTime()
+    {
+        $this->endTime = microtime(true);
+        return number_format($this->endTime - $this->startTime, 5);
+    }
+    
+    /**
+     * Write a file summary to the output
+     *
+     * @param  mixed $output
+     * @param  mixed $file
+     * @return void
+     */
+    public function writeSummary(OutputInterface $output, FileInterface $file)
+    {
+        $output->writeln('');
+        $output->writeln(sprintf('<info>File name:</info> %s', $file->getName()));
+        $output->writeln(sprintf('<info>Directory:</info> %s', $file->getDir()));
+        $output->writeln(sprintf('<info>Preview:</info>   %s', $file->getPath()));
+        $output->writeln('');
+        $output->writeln(sprintf('<fg=yellow;options=bold>Execution time: %s sec</>', $this->getExecutionTime()));
+        $output->writeln('');
+    }
+}
diff --git a/src/Core/ConsoleApplication.php b/src/Core/ConsoleApplication.php
index 7d49446..8ac1e91 100644
--- a/src/Core/ConsoleApplication.php
+++ b/src/Core/ConsoleApplication.php
@@ -89,6 +89,18 @@ private function checkRequirements()
         return $this;
     }
 
+    /**
+     * Registers a new command.
+     *
+     * @param string $name The command name
+     *
+     * @return Command The newly created command
+     */
+    public function register($name)
+    {
+        return $this->add(new Command($name));
+    }
+
     /**
      * Register available commands
      *