diff --git a/imageringlist.cpp b/imageringlist.cpp
index 4331945..8db6cea 100644
--- a/imageringlist.cpp
+++ b/imageringlist.cpp
@@ -98,12 +98,14 @@ void Image::thumbnailLoadFinish(void *rawImage)
         emit thumbnailLoaded(this);
 }
 
-ImageRingList::ImageRingList(Database *database, QObject *parent) : QAbstractItemModel(parent)
+ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter, QObject *parent) : QAbstractItemModel(parent)
   , m_liveMode(false)
   , m_analyzeLevel(None)
   , m_database(database)
+  , m_nameFilter(nameFilter)
 {
     connect(&m_fileSystemWatcher, SIGNAL(directoryChanged(QString)), this, SLOT(dirChanged(QString)));
+    m_nameFilter.replaceInStrings(QRegExp("^"), "*.");
     m_thumbPool = new QThreadPool(this);
 }
 
@@ -122,10 +124,7 @@ bool ImageRingList::setDir(const QString path, const QString &currentFile)
 
     if(dir.exists())
     {
-        QStringList nameFilter;
-        nameFilter << "*.jpg" << "*.jpeg" << "*.png" << "*.cr2" << "*.nef" << "*.dng" << "*.fit" << "*.fits" << "*.xisf";
-
-        QStringList list = dir.entryList(nameFilter, QDir::Files | QDir::Readable, m_liveMode ? QDir::Time : QDir::Name | QDir::IgnoreCase);
+        QStringList list = dir.entryList(m_nameFilter, QDir::Files | QDir::Readable, m_liveMode ? QDir::Time : QDir::Name | QDir::IgnoreCase);
         QStringList absolutePaths;
         foreach(const QString &file, list)
         {
diff --git a/imageringlist.h b/imageringlist.h
index 0140547..74197a2 100644
--- a/imageringlist.h
+++ b/imageringlist.h
@@ -60,8 +60,9 @@ class ImageRingList : public QAbstractItemModel
     AnalyzeLevel m_analyzeLevel;
     QThreadPool *m_thumbPool;
     Database *m_database;
+    QStringList m_nameFilter;
 public:
-    explicit ImageRingList(Database *database, QObject *parent = 0);
+    explicit ImageRingList(Database *database, const QStringList &nameFilter, QObject *parent = 0);
     ~ImageRingList() override;
     bool setDir(const QString path, const QString &currentFile = QString());
     void setFile(const QString &file);
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 7792933..2ed2d0b 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -26,6 +26,8 @@
 #include <sys/ioctl.h>
 #include <linux/btrfs.h>
 #include <sys/socket.h>
+#include <QImageReader>
+#include <QMimeDatabase>
 #endif
 
 int MainWindow::socketPair[2] = {0, 0};
@@ -37,6 +39,24 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
 
     SettingsDialog::loadSettings();
 
+    QStringList nameFilter;
+    _saveFilter = tr("FITS (*.fits *.fit);;XISF (*.xisf);;");
+    _openFilter = tr("Images (");
+    QMimeDatabase db;
+    auto supportedFormats = QImageReader::supportedMimeTypes();
+    QStringList filters;
+    for(auto format : supportedFormats)
+    {
+        QMimeType mimeType = db.mimeTypeForName(format);
+        _saveFilter.append(mimeType.filterString() + ";;");
+        _openFilter.append("*.");
+        _openFilter.append(mimeType.suffixes().join(" *."));
+        _openFilter.append(" ");
+        nameFilter.append(mimeType.suffixes());
+    }
+    _openFilter.append("*.fit *.fits *.xisf *.cr2 *.nef *.dng)");
+    nameFilter.append({"fit", "fits", "xisf", "cr2", "nef", "dng"});
+
     m_info = new ImageInfo(this);
     QDockWidget *infoDock = new QDockWidget(tr("Image info"), this);
     infoDock->setWidget(m_info);
@@ -62,7 +82,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     connect(m_stretchPanel, &StretchToolbar::invert, m_imageGL->imageWidget(), &ImageWidget::invert);
     connect(m_stretchPanel, &StretchToolbar::superPixel, m_imageGL->imageWidget(), &ImageWidget::superPixel);
 
-    m_ringList = new ImageRingList(m_database, this);
+    m_ringList = new ImageRingList(m_database, nameFilter, this);
     m_filesystem = new FilesystemWidget(m_ringList, this);
     connect(m_filesystem, SIGNAL(fileSelected(int)), this, SLOT(loadFile(int)));
 
@@ -372,7 +392,7 @@ void MainWindow::loadFile()
     QString file = QFileDialog::getOpenFileName(this,
                                                 tr("Open file"),
                                                 _lastDir,
-                                                tr("Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)"),
+                                                _openFilter,
                                                 nullptr,
                                                 QFileDialog::DontUseNativeDialog);
     loadFile(file);
@@ -428,7 +448,7 @@ void MainWindow::saveAs()
     QString file = QFileDialog::getSaveFileName(this,
                                  tr("Save as"),
                                  _lastDir,
-                                 tr("JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)"),
+                                 _saveFilter,
                                  &selectedFilter);
     auto filterToFormat = [](const QString &file, const QString &filter) -> const char*
     {
diff --git a/mainwindow.h b/mainwindow.h
index a70acac..ff85bac 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -28,6 +28,8 @@ class MainWindow : public QMainWindow
     QSocketNotifier *socketNotifier;
     QString _lastDir;
     bool _maximized;
+    QString _openFilter;
+    QString _saveFilter;
 public:
     MainWindow(QWidget *parent = 0);
     ~MainWindow() override;
diff --git a/translations/tenmon_en.qm b/translations/tenmon_en.qm
index d4c1f4b..74122ff 100644
Binary files a/translations/tenmon_en.qm and b/translations/tenmon_en.qm differ
diff --git a/translations/tenmon_en.ts b/translations/tenmon_en.ts
index 4ba7cbd..6e6875e 100644
--- a/translations/tenmon_en.ts
+++ b/translations/tenmon_en.ts
@@ -304,7 +304,7 @@
     </message>
     <message>
         <source>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</source>
-        <translation>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
+        <translation type="vanished">JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
     </message>
     <message>
         <source>Reindex files</source>
@@ -324,7 +324,7 @@
     </message>
     <message>
         <source>Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</source>
-        <translation>Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</translation>
+        <translation type="vanished">Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</translation>
     </message>
     <message>
         <source>Edit</source>
@@ -332,12 +332,20 @@
     </message>
     <message>
         <source>FITS header editor</source>
-        <translation>FITS header editor</translation>
+        <translation type="vanished">FITS header editor</translation>
     </message>
     <message>
         <source>Settings</source>
         <translation>Settings</translation>
     </message>
+    <message>
+        <source>Images (</source>
+        <translation>Images (</translation>
+    </message>
+    <message>
+        <source>FITS (*.fits *.fit);;XISF (*.xisf);;</source>
+        <translation>FITS image (*.fits *.fit);;XISF image (*.xisf);;</translation>
+    </message>
 </context>
 <context>
     <name>MarkedFiles</name>
diff --git a/translations/tenmon_fr.qm b/translations/tenmon_fr.qm
index cc1362b..9771758 100644
Binary files a/translations/tenmon_fr.qm and b/translations/tenmon_fr.qm differ
diff --git a/translations/tenmon_fr.ts b/translations/tenmon_fr.ts
index eaa9dbf..bed7586 100644
--- a/translations/tenmon_fr.ts
+++ b/translations/tenmon_fr.ts
@@ -304,7 +304,7 @@
     </message>
     <message>
         <source>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</source>
-        <translation>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
+        <translation type="vanished">JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
     </message>
     <message>
         <source>Reindex files</source>
@@ -324,7 +324,7 @@
     </message>
     <message>
         <source>Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</source>
-        <translation>Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</translation>
+        <translation type="vanished">Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</translation>
     </message>
     <message>
         <source>Edit</source>
@@ -332,12 +332,20 @@
     </message>
     <message>
         <source>FITS header editor</source>
-        <translation>Éditeur d&apos;en-tête FITS</translation>
+        <translation type="vanished">Éditeur d&apos;en-tête FITS</translation>
     </message>
     <message>
         <source>Settings</source>
         <translation>Réglages</translation>
     </message>
+    <message>
+        <source>Images (</source>
+        <translation>Images (</translation>
+    </message>
+    <message>
+        <source>FITS (*.fits *.fit);;XISF (*.xisf);;</source>
+        <translation>FITS image (*.fits *.fit);;XISF image (*.xisf);;</translation>
+    </message>
 </context>
 <context>
     <name>MarkedFiles</name>
diff --git a/translations/tenmon_sk.qm b/translations/tenmon_sk.qm
index a31e555..a965078 100644
Binary files a/translations/tenmon_sk.qm and b/translations/tenmon_sk.qm differ
diff --git a/translations/tenmon_sk.ts b/translations/tenmon_sk.ts
index 5fffd7a..aa9534c 100644
--- a/translations/tenmon_sk.ts
+++ b/translations/tenmon_sk.ts
@@ -317,7 +317,7 @@
     </message>
     <message>
         <source>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</source>
-        <translation>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
+        <translation type="vanished">JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
     </message>
     <message>
         <source>Reindex files</source>
@@ -337,7 +337,7 @@
     </message>
     <message>
         <source>Images (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</source>
-        <translation>Obrázky (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</translation>
+        <translation type="vanished">Obrázky (*.jpg *.jpeg *.png *.cr2 *.nef *.dng *.fit *.fits *.xisf *.JPG *.JPEG *.PNG *.CR2 *.NEF *.DNG *.FIT *.FITS *.XISF)</translation>
     </message>
     <message>
         <source>Edit</source>
@@ -345,12 +345,20 @@
     </message>
     <message>
         <source>FITS header editor</source>
-        <translation>Editor FITS hlavičky</translation>
+        <translation type="vanished">Editor FITS hlavičky</translation>
     </message>
     <message>
         <source>Settings</source>
         <translation>Nastavenia</translation>
     </message>
+    <message>
+        <source>Images (</source>
+        <translation>Obrázky (</translation>
+    </message>
+    <message>
+        <source>FITS (*.fits *.fit);;XISF (*.xisf);;</source>
+        <translation>Obrázok FITS (*.fits *.fit);;Obrázok XISF (*.xisf);;</translation>
+    </message>
 </context>
 <context>
     <name>MarkedFiles</name>