diff --git a/about/help_en b/about/help_en
index c4b9149..48e3a24 100644
--- a/about/help_en
+++ b/about/help_en
@@ -164,6 +164,7 @@ Tenmon can be executed from command line. It support these command line options.
 <li><i>--thumb, --thumbnail &lt;path&gt;</i> Generate thumbnail and save it to path. It generate it from first file provided as argument.</li>
 <li><i>-s, --size <size></i> size of generated thumbnail. Aspect ratio of input image is preserved.</li>
 <li><i>--script &lt;script&gt;</i> execute a script from file path same manner as executed from GUI.</li>
+<li><i>--scriptarg &lt;arg&gt>;</i> pass this string as variable scriptarg to a running script.</li>
 <li><i>--outdir &lt;dir&gt;</i> output dir for script execution. By default current working directory is used.</li>
 <li><i>--noexit</i> by default application exit when execution of script specified with --script ends. This prefent that.</li>
 <li><i>-h, --help</i> show help end exit.</li>
diff --git a/about/help_fr b/about/help_fr
index eaf3cfe..f528609 100644
--- a/about/help_fr
+++ b/about/help_fr
@@ -144,6 +144,7 @@ Tenmon can be executed from command line. It support these command line options.
 <li><i>--thumb, --thumbnail &lt;path&gt;</i> Generate thumbnail and save it to path. It generate it from first file provided as argument.</li>
 <li><i>-s, --size <size></i> size of generated thumbnail. Aspect ratio of input image is preserved.</li>
 <li><i>--script &lt;script&gt;</i> execute a script from file path same manner as executed from GUI.</li>
+<li><i>--scriptarg &lt;arg&gt>;</i> pass this string as variable scriptarg to a running script.</li>
 <li><i>--outdir &lt;dir&gt;</i> output dir for script execution. By default current working directory is used.</li>
 <li><i>--noexit</i> by default application exit when execution of script specified with --script ends. This prefent that.</li>
 <li><i>-h, --help</i> show help end exit.</li>
diff --git a/about/help_sk b/about/help_sk
index e7e8cd3..77b75e5 100644
--- a/about/help_sk
+++ b/about/help_sk
@@ -144,6 +144,7 @@ Tenmon can be executed from command line. It support these command line options.
 <li><i>--thumb, --thumbnail &lt;path&gt;</i> Generate thumbnail and save it to path. It generate it from first file provided as argument.</li>
 <li><i>-s, --size <size></i> size of generated thumbnail. Aspect ratio of input image is preserved.</li>
 <li><i>--script &lt;script&gt;</i> execute a script from file path same manner as executed from GUI.</li>
+<li><i>--scriptarg &lt;arg&gt>;</i> pass this string as variable scriptarg to a running script.</li>
 <li><i>--outdir &lt;dir&gt;</i> output dir for script execution. By default current working directory is used.</li>
 <li><i>--noexit</i> by default application exit when execution of script specified with --script ends. This prefent that.</li>
 <li><i>-h, --help</i> show help end exit.</li>
diff --git a/src/batchprocessing.cpp b/src/batchprocessing.cpp
index caccd5d..fd83aa0 100644
--- a/src/batchprocessing.cpp
+++ b/src/batchprocessing.cpp
@@ -185,7 +185,7 @@ void BatchProcessing::refreshPaths()
     for(int i=0; i<_ui->pathsList->count(); i++)
         paths.append(_ui->pathsList->item(i)->text());
     _paths = scanDirectories(paths);
-    _engine->setParams("", _paths, _ui->outputPath->text());
+    _engine->setParams("", _paths, _ui->outputPath->text(), QString());
 }
 
 void BatchProcessing::addFiles()
@@ -268,7 +268,7 @@ void BatchProcessing::runScript()
             else
                 script = ":/scripts/" + script;
 
-            _engineThread->setParams(script, _paths, _ui->outputPath->text());
+            _engineThread->setParams(script, _paths, _ui->outputPath->text(), QString());
             _engineThread->start();
             _ui->startButton->setEnabled(false);
             _ui->stopButton->setEnabled(true);
@@ -282,7 +282,7 @@ void BatchProcessing::runScript()
     }
 }
 
-void BatchProcessing::runScript(const QString &script, bool exit)
+void BatchProcessing::runScript(const QString &script, const QString &arg, bool exit)
 {
     _ui->log->clear();
     {
@@ -295,7 +295,7 @@ void BatchProcessing::runScript(const QString &script, bool exit)
         QFileInfo outDir(_ui->outputPath->text());
         if(outDir.exists() && outDir.isWritable())
         {
-            _engineThread->setParams(script, _paths, _ui->outputPath->text());
+            _engineThread->setParams(script, _paths, _ui->outputPath->text(), arg);
             _engineThread->start();
             _ui->startButton->setEnabled(false);
             _ui->stopButton->setEnabled(true);
diff --git a/src/batchprocessing.h b/src/batchprocessing.h
index 4ba7349..6caf366 100644
--- a/src/batchprocessing.h
+++ b/src/batchprocessing.h
@@ -44,7 +44,7 @@ public slots:
     void browse();
     void openScriptDir();
     void runScript();
-    void runScript(const QString &script, bool exit);
+    void runScript(const QString &script, const QString &arg, bool exit);
     void stopScript();
     void scriptFinished();
     void newMessage(const QString &message, bool error);
diff --git a/src/main.cpp b/src/main.cpp
index be3c163..b56370c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -37,6 +37,7 @@ int main(int argc, char *argv[])
     cmd.addOption({{"s", "size"}, "Size of the thumbnails in pixels (default: 128)", "size", "128"});
     cmd.addPositionalArgument("file", "Files or paths to open");
     cmd.addOption({"script", "Execute script", "script"});
+    cmd.addOption({"scriptarg", "String that will be passed to script as variable \"scriparg\"", "arg"});
     cmd.addOption({"outdir", "Output dir for script (default: CWD)", "dir", "."});
     cmd.addOption({"noexit", "Do not exit application when script finish"});
     cmd.addHelpOption();
@@ -132,11 +133,12 @@ int main(int argc, char *argv[])
         QStringList paths = cmd.positionalArguments();
         QString script = cmd.value("script");
         QString outdir = cmd.value("outdir");
+        QString arg = cmd.value("scriptarg");
         if(!QDir::isAbsolutePath(script))script = QDir::currentPath() + "/" + script;
         if(!QDir::isAbsolutePath(outdir))outdir = QDir::currentPath() + "/" + outdir;
         bool noexit = cmd.isSet("noexit");
         if(!noexit)w.hide();
-        w.runScript(script, outdir, paths, !noexit);
+        w.runScript(script, outdir, paths, arg, !noexit);
     }
 
     return a.exec();
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 3d02459..39f95a4 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -860,14 +860,14 @@ void MainWindow::openFileManager()
 #endif
 }
 
-void MainWindow::runScript(const QString &script, const QString &outdir, const QStringList &paths, bool exit)
+void MainWindow::runScript(const QString &script, const QString &outdir, const QStringList &paths, const QString &arg, bool exit)
 {
     BatchProcessing *batchProcessing = new BatchProcessing(m_database, this);
     batchProcessing->setOutputDir(outdir);
     batchProcessing->setPaths(paths);
     if(exit)batchProcessing->hide();
-    QTimer::singleShot(500, [batchProcessing, script, exit](){
-        batchProcessing->runScript(script, exit);
+    QTimer::singleShot(500, [batchProcessing, script, exit, arg](){
+        batchProcessing->runScript(script, arg, exit);
         batchProcessing->exec();
         delete batchProcessing;
         if(exit)QCoreApplication::exit();
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 2855171..88922b5 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -71,7 +71,7 @@ public slots:
     void exportCSV();
     void checkNewVersion();
     void openFileManager();
-    void runScript(const QString &script, const QString &outdir, const QStringList &paths, bool exit);
+    void runScript(const QString &script, const QString &outdir, const QStringList &paths, const QString &arg, bool exit);
 };
 
 #endif // MAINWINDOW_H
diff --git a/src/scriptengine.cpp b/src/scriptengine.cpp
index 17acfb1..4421247 100644
--- a/src/scriptengine.cpp
+++ b/src/scriptengine.cpp
@@ -38,9 +38,11 @@ ScriptEngine::ScriptEngine(Database *database, BatchProcessing *parent)
 #endif // PLATESOLVER
 }
 
-void ScriptEngine::setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir)
+void ScriptEngine::setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir, const QString &arg)
 {
     _scriptPath = scriptPath;
+    if(!arg.isNull())
+        _jsEngine->globalObject().setProperty("scriptarg", arg);
     setPaths(paths);
     _outputDir = outputDir + "/";
 }
@@ -965,9 +967,9 @@ ScriptEngineThread::~ScriptEngineThread()
     if(_engine)_engine->interrupt();
 }
 
-void ScriptEngineThread::setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir)
+void ScriptEngineThread::setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir, const QString &arg)
 {
-    _engine->setParams(scriptPath, paths, outputDir);
+    _engine->setParams(scriptPath, paths, outputDir, arg);
 }
 
 void ScriptEngineThread::start()
diff --git a/src/scriptengine.h b/src/scriptengine.h
index 7eb03dd..b4ad251 100644
--- a/src/scriptengine.h
+++ b/src/scriptengine.h
@@ -33,7 +33,7 @@ class ScriptEngine : public QObject
     Solver *_solver = nullptr;
 public:
     explicit ScriptEngine(Database *database, BatchProcessing *parent = nullptr);
-    void setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir);
+    void setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir, const QString &arg);
     void reportError(const QString &message);
     const QString& outputDir() const;
     void interrupt();
@@ -82,7 +82,7 @@ class ScriptEngineThread : public QObject
 public:
     ScriptEngineThread(Database *database, BatchProcessing *parent = nullptr);
     ~ScriptEngineThread();
-    void setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir);
+    void setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir, const QString &arg);
     void start();
     void interrupt();
 signals: