diff --git a/plugins/extensions/animationrenderer/DlgAnimationRenderer.cpp b/plugins/extensions/animationrenderer/DlgAnimationRenderer.cpp
index 27058188b6..22115851df 100644
--- a/plugins/extensions/animationrenderer/DlgAnimationRenderer.cpp
+++ b/plugins/extensions/animationrenderer/DlgAnimationRenderer.cpp
@@ -1,662 +1,662 @@
 /*
  *  Copyright (c) 2016 Boudewijn Rempt <boud@valdyas.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "DlgAnimationRenderer.h"
 
 #include <QStandardPaths>
 #include <QPluginLoader>
 #include <QJsonObject>
 #include <QMessageBox>
 #include <QStringList>
 #include <QProcess>
 
 #include <klocalizedstring.h>
 #include <kpluginfactory.h>
 
 #include <KoResourcePaths.h>
 #include <kis_properties_configuration.h>
 #include <kis_debug.h>
 #include <KisMimeDatabase.h>
 #include <KoJsonTrader.h>
 #include <KisImportExportFilter.h>
 #include <kis_image.h>
 #include <kis_image_animation_interface.h>
 #include <kis_time_range.h>
 #include <KisImportExportManager.h>
 #include <kis_config_widget.h>
 #include <KisDocument.h>
 #include <QHBoxLayout>
 #include <kis_config.h>
 #include <kis_file_name_requester.h>
 #include <KoDialog.h>
 #include "kis_slider_spin_box.h"
 #include "kis_acyclic_signal_connector.h"
 
 DlgAnimationRenderer::DlgAnimationRenderer(KisDocument *doc, QWidget *parent)
     : KoDialog(parent)
     , m_image(doc->image())
     , m_doc(doc)
     , m_defaultFileName(QFileInfo(doc->url().toLocalFile()).completeBaseName())
 {
     KisConfig cfg(true);
 
     setCaption(i18n("Render Animation"));
     setButtons(Ok | Cancel);
     setDefaultButton(Ok);
 
     if (m_defaultFileName.isEmpty()) {
         m_defaultFileName = i18n("Untitled");
     }
 
     m_page = new WdgAnimationRenderer(this);
     m_page->layout()->setMargin(0);
 
     m_page->dirRequester->setMode(KoFileDialog::OpenDirectory);
     QString lastLocation = cfg.readEntry<QString>("AnimationRenderer/last_sequence_export_location", QStandardPaths::writableLocation(QStandardPaths::PicturesLocation));
     m_page->dirRequester->setFileName(lastLocation);
 
     m_page->intStart->setMinimum(doc->image()->animationInterface()->fullClipRange().start());
     m_page->intStart->setMaximum(doc->image()->animationInterface()->fullClipRange().end());
     m_page->intStart->setValue(doc->image()->animationInterface()->playbackRange().start());
 
     m_page->intEnd->setMinimum(doc->image()->animationInterface()->fullClipRange().start());
    //m_page->intEnd->setMaximum(doc->image()->animationInterface()->fullClipRange().end()); // animators sometimes want to export after end frame
     m_page->intEnd->setValue(doc->image()->animationInterface()->playbackRange().end());
 
 
 
     m_page->intHeight->setMinimum(1);
     m_page->intHeight->setMaximum(10000);
     m_page->intHeight->setValue(doc->image()->height());
 
     m_page->intWidth->setMinimum(1);
     m_page->intWidth->setMaximum(10000);
     m_page->intWidth->setValue(doc->image()->width());
 
 
     // try to lock the width and height being updated
 
     KisAcyclicSignalConnector *constrainsConnector = new KisAcyclicSignalConnector(this);
     constrainsConnector->createCoordinatedConnector()->connectBackwardInt(m_page->intWidth, SIGNAL(valueChanged(int)), this, SLOT(slotLockAspectRatioDimensionsWidth(int)));
     constrainsConnector->createCoordinatedConnector()->connectForwardInt(m_page->intHeight, SIGNAL(valueChanged(int)), this, SLOT(slotLockAspectRatioDimensionsHeight(int)));
 
     m_page->intFramesPerSecond->setValue(doc->image()->animationInterface()->framerate());
 
     QFileInfo audioFileInfo(doc->image()->animationInterface()->audioChannelFileName());
     const bool hasAudio = audioFileInfo.exists();
     m_page->chkIncludeAudio->setEnabled(hasAudio);
     m_page->chkIncludeAudio->setChecked(hasAudio && !doc->image()->animationInterface()->isAudioMuted());
 
     QStringList mimes = KisImportExportManager::supportedMimeTypes(KisImportExportManager::Export);
     mimes.sort();
     Q_FOREACH(const QString &mime, mimes) {
         QString description = KisMimeDatabase::descriptionForMimeType(mime);
         if (description.isEmpty()) {
             description = mime;
         }
         m_page->cmbMimetype->addItem(description, mime);
         if (mime == "image/png") {
             m_page->cmbMimetype->setCurrentIndex(m_page->cmbMimetype->count() - 1);
         }
 
     }
 
     setMainWidget(m_page);
 
     QList<QPluginLoader *>list = KoJsonTrader::instance()->query("Krita/AnimationExporter", "");
     Q_FOREACH(QPluginLoader *loader, list) {
         QJsonObject json = loader->metaData().value("MetaData").toObject();
         QStringList mimetypes = json.value("X-KDE-Export").toString().split(",");
         Q_FOREACH(const QString &mime, mimetypes) {
 
             KLibFactory *factory = qobject_cast<KLibFactory *>(loader->instance());
             if (!factory) {
                 warnUI << loader->errorString();
                 continue;
             }
 
             QObject* obj = factory->create<KisImportExportFilter>(0);
             if (!obj || !obj->inherits("KisImportExportFilter")) {
                 delete obj;
                 continue;
             }
 
             QSharedPointer<KisImportExportFilter>filter(static_cast<KisImportExportFilter*>(obj));
             if (!filter) {
                 delete obj;
                 continue;
             }
 
             m_renderFilters.append(filter);
 
             QString description = KisMimeDatabase::descriptionForMimeType(mime);
             if (description.isEmpty()) {
                 description = mime;
             }
             m_page->cmbRenderType->addItem(description, mime);
 
         }
     }
     m_page->videoFilename->setMode(KoFileDialog::SaveFile);
     m_page->videoFilename->setStartDir(QStandardPaths::writableLocation(QStandardPaths::PicturesLocation));
 
     qDeleteAll(list);
 
     connect(m_page->bnExportOptions, SIGNAL(clicked()), this, SLOT(sequenceMimeTypeSelected()));
     connect(m_page->bnRenderOptions, SIGNAL(clicked()), this, SLOT(selectRenderOptions()));
 
     m_page->ffmpegLocation->setFileName(findFFMpeg());
     m_page->ffmpegLocation->setMode(KoFileDialog::OpenFile);
     connect(m_page->ffmpegLocation, SIGNAL(fileSelected(QString)), this, SLOT(ffmpegLocationChanged(QString)));
 
     m_page->cmbRenderType->setCurrentIndex(cfg.readEntry<int>("AnimationRenderer/render_type", 0));
 
 
     connect(m_page->shouldExportOnlyImageSequence, SIGNAL(toggled(bool)), this, SLOT(slotExportTypeChanged()));
     connect(m_page->shouldExportOnlyVideo, SIGNAL(toggled(bool)), this, SLOT(slotExportTypeChanged()));
     connect(m_page->shouldExportAll, SIGNAL(toggled(bool)), this, SLOT(slotExportTypeChanged()));
 
     updateExportUIOptions();
 
     // connect and cold init
     connect(m_page->cmbRenderType, SIGNAL(currentIndexChanged(int)), this, SLOT(selectRenderType(int)));
     selectRenderType(m_page->cmbRenderType->currentIndex());
 
     resize(m_page->sizeHint());
 }
 
 DlgAnimationRenderer::~DlgAnimationRenderer()
 {
     KisConfig cfg(false);
 
     cfg.writeEntry<QString>("AnimationRenderer/last_sequence_export_location", m_page->dirRequester->fileName());
     cfg.writeEntry<int>("AnimationRenderer/render_type", m_page->cmbRenderType->currentIndex());
     cfg.setCustomFFMpegPath(m_page->ffmpegLocation->fileName());
 
     if (m_encoderConfigWidget)  {
         m_encoderConfigWidget->setParent(0);
         m_encoderConfigWidget->deleteLater();
     }
     if (m_frameExportConfigWidget) {
         m_frameExportConfigWidget->setParent(0);
         m_frameExportConfigWidget->deleteLater();
     }
 
     delete m_page;
 
 }
 
 QString DlgAnimationRenderer::fetchRenderingDirectory() const
 {
     QString result = m_page->dirRequester->fileName();
 
     if (m_page->shouldExportOnlyVideo->isChecked()) {
         const QFileInfo info(fetchRenderingFileName());
 
         if (info.isAbsolute()) {
             result = info.absolutePath();
         }
     }
 
     return result;
 }
 
 QString DlgAnimationRenderer::fetchRenderingFileName() const
 {
     QString filename = m_page->videoFilename->fileName();
 
     if (QFileInfo(filename).completeSuffix().isEmpty()) {
         QString mimetype = m_page->cmbRenderType->itemData(m_page->cmbRenderType->currentIndex()).toString();
         filename += "." + KisMimeDatabase::suffixesForMimeType(mimetype).first();
     }
 
     if (QFileInfo(filename).isRelative()) {
         QDir baseDir(m_page->dirRequester->fileName());
 
         if (m_page->shouldExportOnlyVideo->isChecked()) {
             QString documentDir = QFileInfo(m_doc->url().toLocalFile()).absolutePath();
             if (!documentDir.isEmpty()) {
                 baseDir = documentDir;
             }
         }
 
         filename = baseDir.absoluteFilePath(filename);
     }
 
     return filename;
 }
 
 KisPropertiesConfigurationSP DlgAnimationRenderer::getSequenceConfiguration() const
 {
     KisPropertiesConfigurationSP cfg = new KisPropertiesConfiguration();
     cfg->setProperty("basename", m_page->txtBasename->text());
     cfg->setProperty("last_document_path", m_doc->localFilePath());
     cfg->setProperty("directory", fetchRenderingDirectory());
     cfg->setProperty("first_frame", m_page->intStart->value());
     cfg->setProperty("last_frame", m_page->intEnd->value());
     cfg->setProperty("sequence_start", m_page->sequenceStart->value());
     cfg->setProperty("mimetype", m_page->cmbMimetype->currentData().toString());
     return cfg;
 }
 
 void DlgAnimationRenderer::setSequenceConfiguration(KisPropertiesConfigurationSP cfg)
 {
     m_page->txtBasename->setText(cfg->getString("basename", "frame"));
 
     if (cfg->getString("last_document_path") != m_doc->localFilePath()) {
         cfg->removeProperty("first_frame");
         cfg->removeProperty("last_frame");
         cfg->removeProperty("sequence_start");
     }
 
     m_page->dirRequester->setFileName(cfg->getString("directory", QStandardPaths::writableLocation(QStandardPaths::PicturesLocation)));
     m_page->intStart->setValue(cfg->getInt("first_frame", m_image->animationInterface()->playbackRange().start()));
     m_page->intEnd->setValue(cfg->getInt("last_frame", m_image->animationInterface()->playbackRange().end()));
     m_page->sequenceStart->setValue(cfg->getInt("sequence_start", m_image->animationInterface()->playbackRange().start()));
 
     QString mimetype = cfg->getString("mimetype");
     for (int i = 0; i < m_page->cmbMimetype->count(); ++i) {
         if (m_page->cmbMimetype->itemData(i).toString() == mimetype) {
             m_page->cmbMimetype->setCurrentIndex(i);
             break;
         }
     }
 }
 
 KisPropertiesConfigurationSP DlgAnimationRenderer::getFrameExportConfiguration() const
 {
     if (m_frameExportConfigWidget) {
         KisPropertiesConfigurationSP cfg = m_frameExportConfigWidget->configuration();
         qDebug()<<Q_FUNC_INFO<<cfg;
         cfg->setProperty("basename", m_page->txtBasename->text());
         cfg->setProperty("directory", fetchRenderingDirectory());
         cfg->setProperty("first_frame", m_page->intStart->value());
         cfg->setProperty("last_frame", m_page->intEnd->value());
         cfg->setProperty("sequence_start", m_page->sequenceStart->value());
         cfg->setProperty("ffmpeg_path", m_page->ffmpegLocation->fileName());
 
         return m_frameExportConfigWidget->configuration();
     }
     return 0;
 }
 
 KisPropertiesConfigurationSP DlgAnimationRenderer::getVideoConfiguration() const
 {
     // don't continue if we are only exporting image sequence
     if (m_page->shouldExportOnlyImageSequence->isChecked()) {
         return 0;
     }
 
     KisPropertiesConfigurationSP cfg = new KisPropertiesConfiguration();
     cfg->setProperty("filename", fetchRenderingFileName());
     cfg->setProperty("first_frame", m_page->intStart->value());
     cfg->setProperty("last_frame", m_page->intEnd->value());
     cfg->setProperty("sequence_start", m_page->sequenceStart->value());
 
     // delete image sequence if we are only exporting out video
     cfg->setProperty("delete_sequence", m_page->shouldExportOnlyVideo->isChecked());
 
 
     return cfg;
 }
 
 void DlgAnimationRenderer::setVideoConfiguration(KisPropertiesConfigurationSP /*cfg*/)
 {
 }
 
 KisPropertiesConfigurationSP DlgAnimationRenderer::getEncoderConfiguration() const
 {
     // don't continue if we are only exporting image sequence
     if (m_page->shouldExportOnlyImageSequence->isChecked()) {
         return 0;
     }
 
     KisPropertiesConfigurationSP cfg = new KisPropertiesConfiguration();
     if (m_encoderConfigWidget) {
         cfg = m_encoderConfigWidget->configuration();
     }
     cfg->setProperty("mimetype", m_page->cmbRenderType->currentData().toString());
     cfg->setProperty("directory", fetchRenderingDirectory());
     cfg->setProperty("first_frame", m_page->intStart->value());
     cfg->setProperty("last_frame", m_page->intEnd->value());
     cfg->setProperty("framerate", m_page->intFramesPerSecond->value());
     int height = m_page->intHeight->value();
     if (height % 2) {
         height += 1;
     }
     cfg->setProperty("height", height);
     int width = m_page->intWidth->value();
     if (width % 2) {
         width += 1;
     }
     cfg->setProperty("width", width);
     cfg->setProperty("sequence_start", m_page->sequenceStart->value());
     cfg->setProperty("include_audio", m_page->chkIncludeAudio->isChecked());
 
     return cfg;
 }
 
 void DlgAnimationRenderer::setEncoderConfiguration(KisPropertiesConfigurationSP cfg)
 {
     m_page->intHeight->setValue(cfg->getInt("height", int(m_image->height())));
     m_page->intWidth->setValue(cfg->getInt("width", int(m_image->width())));
     m_page->intFramesPerSecond->setValue(cfg->getInt("framerate", int(m_image->animationInterface()->framerate())));
 
     if (m_encoderConfigWidget) {
         m_encoderConfigWidget->setConfiguration(cfg);
     }
 }
 
 QSharedPointer<KisImportExportFilter> DlgAnimationRenderer::encoderFilter() const
 {
     if (m_page->cmbRenderType->currentIndex() < m_renderFilters.size()) {
         return m_renderFilters[m_page->cmbRenderType->currentIndex()];
     }
     return QSharedPointer<KisImportExportFilter>(0);
 }
 
 void DlgAnimationRenderer::selectRenderType(int index)
 {
     if (index >= m_renderFilters.size()) return;
     QString mimetype = m_page->cmbRenderType->itemData(index).toString();
 
     if (!m_page->videoFilename->fileName().isEmpty() && QFileInfo(m_page->videoFilename->fileName()).completeBaseName() != m_defaultFileName) {
         m_defaultFileName = QFileInfo(m_page->videoFilename->fileName()).completeBaseName();
     }
     m_page->videoFilename->setMimeTypeFilters(QStringList() << mimetype, mimetype);
 
     m_page->videoFilename->setFileName(m_defaultFileName + "." + KisMimeDatabase::suffixesForMimeType(mimetype).first());
     createEncoderWidget(index);
 }
 
 void DlgAnimationRenderer::selectRenderOptions()
 {
     int index = m_page->cmbRenderType->currentIndex();
     if (m_encoderConfigWidget) {
         m_encoderConfigWidget->deleteLater();
         m_encoderConfigWidget = 0;
     }
 
     if (index >= m_renderFilters.size()) return;
     if (!m_encoderConfigWidget) {
         createEncoderWidget(index);
     }
 
     QSharedPointer<KisImportExportFilter> filter = m_renderFilters[index];
     QString mimetype = m_page->cmbRenderType->itemData(index).toString();
     if (filter) {
         if (m_encoderConfigWidget) {
             KoDialog dlg(this);
             dlg.setMainWidget(m_encoderConfigWidget);
             dlg.setButtons(KoDialog::Ok | KoDialog::Cancel);
             if (!dlg.exec()) {
-                m_encoderConfigWidget->setConfiguration(filter->lastSavedConfiguration());
+                m_encoderConfigWidget->setConfiguration(filter->lastSavedConfiguration("", mimetype.toLatin1()));
             } else {
                 KisConfig(false).setExportConfiguration(mimetype.toLatin1(), m_encoderConfigWidget->configuration());
             }
             dlg.setMainWidget(0);
             m_encoderConfigWidget->hide();
             m_encoderConfigWidget->setParent(0);
         }
     }
     else {
         m_encoderConfigWidget = 0;
     }
 
 }
 
 void DlgAnimationRenderer::createEncoderWidget(int index)
 {
     if (m_encoderConfigWidget) {
         m_encoderConfigWidget->deleteLater();
         m_encoderConfigWidget = 0;
     }
     if (index >= m_renderFilters.size()) return;
     QSharedPointer<KisImportExportFilter> filter = m_renderFilters[index];
     QString mimetype = m_page->cmbRenderType->itemData(index).toString();
     if (filter) {
         m_encoderConfigWidget = filter->createConfigurationWidget(0, KisDocument::nativeFormatMimeType(), mimetype.toLatin1());
         if (m_encoderConfigWidget) {
             m_encoderConfigWidget->setConfiguration(filter->lastSavedConfiguration("", mimetype.toLatin1()));
         }
     }
 }
 
 void DlgAnimationRenderer::sequenceMimeTypeSelected()
 {
     int index = m_page->cmbMimetype->currentIndex();
 
     if (m_frameExportConfigWidget) {
         m_frameExportConfigWidget->deleteLater();
         m_frameExportConfigWidget = 0;
     }
 
     QString mimetype = m_page->cmbMimetype->itemData(index).toString();
     QSharedPointer<KisImportExportFilter> filter(KisImportExportManager::filterForMimeType(mimetype, KisImportExportManager::Export));
     if (filter) {
         m_frameExportConfigWidget = filter->createConfigurationWidget(0, KisDocument::nativeFormatMimeType(), mimetype.toLatin1());
         if (m_frameExportConfigWidget) {
             KisPropertiesConfigurationSP config = filter->lastSavedConfiguration("", mimetype.toLatin1());
             if (config) {
                 KisImportExportManager::fillStaticExportConfigurationProperties(config, m_image);
             }
 
             m_frameExportConfigWidget->setConfiguration(config);
             KoDialog dlg(this);
             dlg.setMainWidget(m_frameExportConfigWidget);
             dlg.setButtons(KoDialog::Ok | KoDialog::Cancel);
             if (!dlg.exec()) {
-                config = filter->lastSavedConfiguration();
+                config = filter->lastSavedConfiguration("", mimetype.toLatin1());
                 if (config) {
                     KisImportExportManager::fillStaticExportConfigurationProperties(config, m_image);
                 }
 
-                m_frameExportConfigWidget->setConfiguration(filter->lastSavedConfiguration());
+                m_frameExportConfigWidget->setConfiguration(filter->lastSavedConfiguration("", mimetype.toLatin1()));
             }
             m_frameExportConfigWidget->hide();
             m_frameExportConfigWidget->setParent(0);
             dlg.setMainWidget(0);
         }
     }
 }
 
 void DlgAnimationRenderer::ffmpegLocationChanged(const QString &s)
 {
     KisConfig cfg(false);
     cfg.setCustomFFMpegPath(s);
 }
 
 void DlgAnimationRenderer::updateExportUIOptions() {
 
     KisConfig cfg(true);
 
     // read in what type to export to. Defaults to image sequence only
     QString exportType = cfg.readEntry<QString>("AnimationRenderer/export_type", "ImageSequence");
     if (exportType == "ImageSequence") {
         m_page->shouldExportOnlyImageSequence->setChecked(true);
     } else if (exportType == "Video") {
         m_page->shouldExportOnlyVideo->setChecked(true);
     } else {
         m_page->shouldExportAll->setChecked(true); // export to both
     }
 }
 
 void DlgAnimationRenderer::slotButtonClicked(int button)
 {
     if (button == KoDialog::Ok && !m_page->shouldExportOnlyImageSequence->isChecked()) {
         QString ffmpeg = m_page->ffmpegLocation->fileName();
         if (m_page->videoFilename->fileName().isEmpty()) {
             QMessageBox::warning(this, i18nc("@title:window", "Krita"), i18n("Please enter a file name to render to."));
             return;
         }
         else if (ffmpeg.isEmpty()) {
             QMessageBox::warning(this, i18nc("@title:window", "Krita"), i18n("The location of FFmpeg is unknown. Please install FFmpeg first: Krita cannot render animations without FFmpeg. (<a href=\"https://www.ffmpeg.org\">www.ffmpeg.org</a>)"));
             return;
         }
         else {
             QFileInfo fi(ffmpeg);
             if (!fi.exists()) {
                 QMessageBox::warning(this, i18nc("@title:window", "Krita"), i18n("The location of FFmpeg is invalid. Please select the correct location of the FFmpeg executable on your system."));
                 return;
             }
         }
     }
     KoDialog::slotButtonClicked(button);
 }
 
 QString DlgAnimationRenderer::findFFMpeg()
 {
     QString result;
 
     QStringList proposedPaths;
 
     QString customPath = KisConfig(true).customFFMpegPath();
     if (!customPath.isEmpty()) {
         proposedPaths << customPath;
         proposedPaths << customPath + QDir::separator() + "ffmpeg";
     }
 
 #ifndef Q_OS_WIN
     proposedPaths << QDir::homePath() + "/bin/ffmpeg";
     proposedPaths << "/usr/bin/ffmpeg";
     proposedPaths << "/usr/local/bin/ffmpeg";
 #endif
     proposedPaths << KoResourcePaths::getApplicationRoot() +
         QDir::separator() + "bin" + QDir::separator() + "ffmpeg";
 
     Q_FOREACH (QString path, proposedPaths) {
         if (path.isEmpty()) continue;
 
 #ifdef Q_OS_WIN
         path = QDir::toNativeSeparators(QDir::cleanPath(path));
         if (path.endsWith(QDir::separator())) {
             continue;
         }
         if (!path.endsWith(".exe")) {
             if (!QFile::exists(path)) {
                 path += ".exe";
                 if (!QFile::exists(path)) {
                     continue;
                 }
             }
         }
 #endif
         QProcess testProcess;
         testProcess.start(path, QStringList() << "-version");
         if (testProcess.waitForStarted(1000)) {
             testProcess.waitForFinished(1000);
         }
 
         const bool successfulStart =
             testProcess.state() == QProcess::NotRunning &&
             testProcess.error() == QProcess::UnknownError;
 
         if (successfulStart) {
             result = path;
             break;
         }
     }
 
     return result;
 }
 
 void DlgAnimationRenderer::slotExportTypeChanged()
 {
     KisConfig cfg(false);
 
     bool willEncodeVideo =
         m_page->shouldExportAll->isChecked() || m_page->shouldExportOnlyVideo->isChecked();
 
     // if a video format needs to be outputted
     if (willEncodeVideo) {
          // videos always uses PNG for creating video, so disable the ability to change the format
          m_page->cmbMimetype->setEnabled(false);
          for (int i = 0; i < m_page->cmbMimetype->count(); ++i) {
              if (m_page->cmbMimetype->itemData(i).toString() == "image/png") {
                  m_page->cmbMimetype->setCurrentIndex(i);
                  break;
              }
          }
     }
 
     m_page->intWidth->setVisible(willEncodeVideo);
     m_page->intHeight->setVisible(willEncodeVideo);
     m_page->intFramesPerSecond->setVisible(willEncodeVideo);
     m_page->fpsLabel->setVisible(willEncodeVideo);
     m_page->lblWidth->setVisible(willEncodeVideo);
     m_page->lblHeight->setVisible(willEncodeVideo);
 
     // if only exporting video
     if (m_page->shouldExportOnlyVideo->isChecked()) {
         m_page->cmbMimetype->setEnabled(false); // allow to change image format
         m_page->imageSequenceOptionsGroup->setVisible(false);
         m_page->videoOptionsGroup->setVisible(false); //shrinks the horizontal space temporarily to help resize() work
         m_page->videoOptionsGroup->setVisible(true);
 
         cfg.writeEntry<QString>("AnimationRenderer/export_type", "Video");
     }
 
 
     // if only an image sequence needs to be output
     if (m_page->shouldExportOnlyImageSequence->isChecked()) {
         m_page->cmbMimetype->setEnabled(true); // allow to change image format
         m_page->videoOptionsGroup->setVisible(false);
         m_page->imageSequenceOptionsGroup->setVisible(false);
         m_page->imageSequenceOptionsGroup->setVisible(true);
 
         cfg.writeEntry<QString>("AnimationRenderer/export_type", "ImageSequence");
     }
 
     // show all options
      if (m_page->shouldExportAll->isChecked() ) {
          m_page->imageSequenceOptionsGroup->setVisible(true);
          m_page->videoOptionsGroup->setVisible(true);
 
          cfg.writeEntry<QString>("AnimationRenderer/export_type", "VideoAndImageSequence");
      }
 
 
      // for the resize to work as expected, try to hide elements first before displaying other ones.
      // if the widget gets bigger at any point, the resize will use that, even if elements are hidden later to make it smaller
      resize(m_page->sizeHint());
 }
 
 void DlgAnimationRenderer::slotLockAspectRatioDimensionsWidth(int width)
 {
     Q_UNUSED(width);
 
     float aspectRatio = (float)m_image->width() / (float)m_image->height();
 
     // update height here
     float newHeight = m_page->intWidth->value() / aspectRatio  ;
 
     m_page->intHeight->setValue(newHeight);
 
 }
 
 void DlgAnimationRenderer::slotLockAspectRatioDimensionsHeight(int height)
 {
     Q_UNUSED(height);
 
     float aspectRatio = (float)m_image->width() / (float)m_image->height();
 
     // update width here
      float newWidth = aspectRatio *  m_page->intHeight->value();
 
      m_page->intWidth->setValue(newWidth);
 }