diff --git a/harbour-seaprint.pro b/harbour-seaprint.pro
index f663705..f9b45f9 100644
--- a/harbour-seaprint.pro
+++ b/harbour-seaprint.pro
@@ -91,6 +91,7 @@ HEADERS += \
     ppm2pwg/pdf2printable.h \
     ppm2pwg/baselinify.h \
     ppm2pwg/madness.h \
+    ppm2pwg/printparameters.h \
     ppm2pwg/PwgPgHdr.h \
     ppm2pwg/PwgPgHdr.codable \
     ppm2pwg/UrfPgHdr.h \
diff --git a/ppm2pwg b/ppm2pwg
index 4844ff3..7db7a12 160000
--- a/ppm2pwg
+++ b/ppm2pwg
@@ -1 +1 @@
-Subproject commit 4844ff3ce2b773ae43585039aae146b6d225e0a6
+Subproject commit 7db7a12a8dbf8659050601888a6a48a38404f543
diff --git a/src/harbour-seaprint.cpp b/src/harbour-seaprint.cpp
index c593c62..6c0c4ef 100644
--- a/src/harbour-seaprint.cpp
+++ b/src/harbour-seaprint.cpp
@@ -10,6 +10,7 @@
 
 Q_DECLARE_METATYPE(CURLcode)
 Q_DECLARE_METATYPE(Bytestream)
+Q_DECLARE_METATYPE(PrintParameters)
 
 template <class T>
 static QObject* singletontype_provider(QQmlEngine *engine, QJSEngine *scriptEngine)
@@ -26,6 +27,7 @@ int main(int argc, char *argv[])
 {
     qRegisterMetaType<CURLcode>();
     qRegisterMetaType<Bytestream>();
+    qRegisterMetaType<PrintParameters>();
 
     // Turn on/off logging according to setting
     QLoggingCategory::defaultCategory()->setEnabled(QtMsgType::QtDebugMsg, Settings::instance()->debugLog());
diff --git a/src/ippprinter.cpp b/src/ippprinter.cpp
index cd2b7ce..77dd51a 100644
--- a/src/ippprinter.cpp
+++ b/src/ippprinter.cpp
@@ -517,6 +517,7 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
     _progress = "";
     emit progressChanged();
 
+    PrintParameters Params;
     QFileInfo fileinfo(filename);
 
     if(!fileinfo.exists())
@@ -542,8 +543,8 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
 
     QString PaperSize = getAttrOrDefault(jobAttrs, "media").toString();
 
-    QString documentFormat = getAttrOrDefault(jobAttrs, "document-format").toString();
-    qDebug() << "target format:" << documentFormat;
+    QString targetFormat = getAttrOrDefault(jobAttrs, "document-format").toString();
+    qDebug() << "target format:" << targetFormat;
 
     QMargins margins(getAttrOrDefault(jobAttrs, "media-left-margin", "media-col").toInt(),
                      getAttrOrDefault(jobAttrs, "media-top-margin", "media-col").toInt(),
@@ -551,7 +552,7 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
                      getAttrOrDefault(jobAttrs, "media-bottom-margin", "media-col").toInt());
 
     // Only keep margin setting for JPEG - but only attemt to remove it if media-col exists
-    if(!(mimeType == Mimer::JPEG && documentFormat == Mimer::JPEG) && jobAttrs.contains("media-col"))
+    if(!(mimeType == Mimer::JPEG && targetFormat == Mimer::JPEG) && jobAttrs.contains("media-col"))
     {
         QJsonObject MediaCol = jobAttrs["media-col"].toObject();
         QJsonObject MediaColValue = MediaCol["value"].toObject();
@@ -603,18 +604,45 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
     }
 
     // document-format goes in the op-attrs and not the job-attrs
-    o.insert("document-format", QJsonObject {{"tag", IppMsg::MimeMediaType}, {"value", documentFormat}});
+    o.insert("document-format", QJsonObject {{"tag", IppMsg::MimeMediaType}, {"value", targetFormat}});
     jobAttrs.remove("document-format");
 
-    documentFormat = targetFormatIfAuto(documentFormat, mimeType, supportedMimeTypes);
-    qDebug() << "adjusted target format:" << documentFormat;
+    targetFormat = targetFormatIfAuto(targetFormat, mimeType, supportedMimeTypes);
+    qDebug() << "adjusted target format:" << targetFormat;
 
-    if(documentFormat == "" || documentFormat == Mimer::OctetStream)
+    if(targetFormat == "" || targetFormat == Mimer::OctetStream)
     {
         emit convertFailed(tr("Unknown document format"));
         return;
     }
 
+    if(targetFormat == Mimer::PDF)
+    {
+        Params.format = PrintParameters::PDF;
+    }
+    else if(targetFormat == Mimer::Postscript)
+    {
+        Params.format = PrintParameters::Postscript;
+    }
+    else if(targetFormat == Mimer::PWG)
+    {
+        Params.format = PrintParameters::PWG;
+    }
+    else if(targetFormat == Mimer::URF)
+    {
+        Params.format = PrintParameters::URF;
+    }
+
+    if(!PaperSizes.contains(Params.paperSizeName.c_str()))
+    {
+        qDebug() << "Unsupported paper size" << Params.paperSizeName.c_str();
+        emit convertFailed(tr("Unsupported paper size"));
+    }
+    QSizeF size = PaperSizes[Params.paperSizeName.c_str()];
+    Params.paperSizeUnits = PrintParameters::Millimeters;
+    Params.paperSizeW = size.width();
+    Params.paperSizeH = size.height();
+
     qDebug() << "Printing job" << o << jobAttrs;
 
     QJsonValue PrinterResolutionRef = getAttrOrDefault(jobAttrs, "printer-resolution");
@@ -623,22 +651,20 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
     bool BackHFlip = false;
     bool BackVFlip = false;
 
-    adjustRasterSettings(documentFormat, jobAttrs, HwResX, HwResY, BackHFlip, BackVFlip);
+    adjustRasterSettings(targetFormat, jobAttrs, HwResX, HwResY, BackHFlip, BackVFlip);
 
-    quint32 Quality = getAttrOrDefault(jobAttrs, "print-quality").toInt();
+    Params.quality = getAttrOrDefault(jobAttrs, "print-quality").toInt();
 
     QString PrintColorMode = getAttrOrDefault(jobAttrs, "print-color-mode").toString();
-    quint32 Colors = PrintColorMode.contains("color") ? 3 : PrintColorMode.contains("monochrome") ? 1 : 0;
+    Params.colors = PrintColorMode.contains("color") ? 3 : PrintColorMode.contains("monochrome") ? 1 : Params.colors;
 
-    quint32 PageRangeLow = 0;
-    quint32 PageRangeHigh = 0;
     if(jobAttrs.contains("page-ranges"))
     {
         QJsonObject PageRanges = getAttrOrDefault(jobAttrs, "page-ranges").toObject();
-        PageRangeLow = PageRanges["low"].toInt();
-        PageRangeHigh = PageRanges["high"].toInt();
+        Params.fromPage = PageRanges["low"].toInt();
+        Params.toPage = PageRanges["high"].toInt();
         // Effected locally, unless it is Postscript which we cant't render
-        if(documentFormat != Mimer::Postscript)
+        if(targetFormat != Mimer::Postscript)
         {
             jobAttrs.remove("page-ranges");
         }
@@ -652,11 +678,11 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
 
     setBusyMessage(tr("Preparing"));
 
-    if((mimeType == documentFormat) && (documentFormat == Mimer::Postscript))
+    if((mimeType == targetFormat) && (targetFormat == Mimer::Postscript))
     { // Can't process Postscript
         emit doJustUpload(filename, contents);
     }
-    else if((mimeType == documentFormat) && (documentFormat == Mimer::JPEG))
+    else if((mimeType == targetFormat) && (targetFormat == Mimer::JPEG))
     { // Just make the jpeg baseline-encoded, don't resize locally
         emit doFixupJpeg(filename, contents);
     }
@@ -672,41 +698,33 @@ void IppPrinter::print(QJsonObject jobAttrs, QString filename)
             return;
         }
 
-        bool TwoSided = false;
-        bool Tumble = false;
         QString Sides = getAttrOrDefault(jobAttrs, "sides").toString();
 
         if(Sides=="two-sided-long-edge")
         {
-            TwoSided = true;
+            Params.duplex = true;
         }
         else if(Sides=="two-sided-short-edge")
         {
-            TwoSided = true;
-            Tumble = true;
+            Params.duplex = true;
+            Params.tumble = true;
         }
 
         if(mimeType == Mimer::PDF)
         {
-            emit doConvertPdf(filename, contents, documentFormat, Colors, Quality,
-                              PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh,
-                              BackHFlip, BackVFlip);
+            emit doConvertPdf(filename, contents, Params);
         }
         else if(mimeType == Mimer::Plaintext)
         {
-            emit doConvertPlaintext(filename, contents, documentFormat, Colors, Quality,
-                                    PaperSize, HwResX, HwResY, TwoSided, Tumble, BackHFlip, BackVFlip);
+            emit doConvertPlaintext(filename, contents, Params);
         }
         else if (Mimer::isImage(mimeType))
         {
-            emit doConvertImage(filename, contents, documentFormat, Colors, Quality,
-                                PaperSize, HwResX, HwResY, margins);
+            emit doConvertImage(filename, contents, Params, targetFormat, margins);
         }
         else if(Mimer::isOffice(mimeType))
         {
-            emit doConvertOfficeDocument(filename, contents, documentFormat, Colors, Quality,
-                                         PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh,
-                                         BackHFlip, BackVFlip);
+            emit doConvertOfficeDocument(filename, contents, Params);
         }
         else
         {
diff --git a/src/ippprinter.h b/src/ippprinter.h
index 5660b58..ad3b3ab 100644
--- a/src/ippprinter.h
+++ b/src/ippprinter.h
@@ -61,23 +61,13 @@ signals:
     void doJustUpload(QString filename, Bytestream header);
     void doFixupJpeg(QString filename, Bytestream header);
 
-    void doConvertPdf(QString filename, Bytestream header,
-                      QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                      quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                      quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
+    void doConvertPdf(QString filename, Bytestream header, PrintParameters Params);
 
-    void doConvertImage(QString filename,  Bytestream header,
-                        QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                        quint32 HwResX, quint32 HwResY, QMargins margins);
+    void doConvertImage(QString filename,  Bytestream header, PrintParameters Params, QString targetFormat, QMargins margins);
 
-    void doConvertOfficeDocument(QString filename, Bytestream header,
-                                 QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                                 quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                                 quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
+    void doConvertOfficeDocument(QString filename, Bytestream header, PrintParameters Params);
 
-    void doConvertPlaintext(QString filename, Bytestream header,
-                            QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                            quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble, bool BackHFlip, bool BackVFlip);
+    void doConvertPlaintext(QString filename, Bytestream header, PrintParameters Params);
 
     void doGetStrings(QUrl url);
     void doGetImage(QUrl url);
diff --git a/src/printerworker.cpp b/src/printerworker.cpp
index 10b7fa4..21931c6 100644
--- a/src/printerworker.cpp
+++ b/src/printerworker.cpp
@@ -101,42 +101,9 @@ catch(const ConvertFailedException& e)
 }
 }
 
-void PrinterWorker::convertPdf(QString filename, Bytestream header,
-                               QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                               quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                               quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip)
+void PrinterWorker::convertPdf(QString filename, Bytestream header, PrintParameters Params)
 {
 try {
-    Format format;
-
-    emit busyMessage(tr("Printing"));
-
-    if(targetFormat == Mimer::URF)
-    {
-        format = Format::URF;
-    }
-    else if(targetFormat == Mimer::PWG)
-    {
-        format = Format::PWG;
-    }
-    else if(targetFormat == Mimer::Postscript)
-    {
-        format = Format::Postscript;
-    }
-    else if (targetFormat == Mimer::PDF)
-    {
-        format = Format::PDF;
-    }
-    else
-    {
-        throw ConvertFailedException(tr("Unsupported target format"));
-    }
-
-    if(Colors == 0)
-    {
-        Colors = 3;
-    }
-
     CurlRequester cr(_printer->httpUrl());
     connect(&cr, &CurlRequester::done, _printer, &IppPrinter::printRequestFinished);
 
@@ -154,19 +121,9 @@ try {
                 emit progress(page, total);
               });
 
-    if(!PaperSizes.contains(PaperSize))
-    {
-        qDebug() << "Unsupported paper size" << PaperSize;
-        throw ConvertFailedException(tr("Unsupported paper size"));
-    }
-    QSizeF size = PaperSizes[PaperSize];
-    float Width = size.width();
-    float Height = size.height();
-
     bool verbose = QLoggingCategory::defaultCategory()->isDebugEnabled();
 
-    int res = pdf_to_printable(filename.toStdString(), WriteFun, Colors, Quality, PaperSize.toStdString(), Width, Height, HwResX, HwResY,
-                               format, TwoSided, Tumble, BackHFlip, BackVFlip, PageRangeLow, PageRangeHigh, ProgressFun, verbose);
+    int res = pdf_to_printable(filename.toStdString(), WriteFun, Params, ProgressFun, verbose);
 
     if(res != 0)
     {
@@ -181,60 +138,25 @@ catch(const ConvertFailedException& e)
 }
 }
 
-void PrinterWorker::convertImage(QString filename, Bytestream header,
-                                 QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                                 quint32 HwResX, quint32 HwResY, QMargins margins)
+void PrinterWorker::convertImage(QString filename, Bytestream header, PrintParameters Params, QString targetFormat, QMargins margins)
 {
 try {
 
-    bool urf = false;
-    bool pdfOrPostscript = false;
     QString imageFormat = "";
     QStringList supportedImageFormats = {Mimer::JPEG, Mimer::PNG};
 
-    if(targetFormat == Mimer::URF)
-    {
-        urf = true;
-    }
-    else if(targetFormat == Mimer::PWG)
-    {
-        //ok
-    }
-    else if(targetFormat == Mimer::PDF || targetFormat == Mimer::Postscript)
-    {
-        HwResX = HwResY = std::min(HwResX, HwResY);
-        pdfOrPostscript = true;
-    }
-    else if(supportedImageFormats.contains(targetFormat))
+    if(supportedImageFormats.contains(targetFormat))
     {
         imageFormat = targetFormat.split("/")[1];
     }
-    else
-    {
-        throw ConvertFailedException(tr("Unsupported target format"));
-    }
 
-    if(Colors == 0)
-    {
-        Colors = 3;
-    }
-
-    if(urf && (HwResX != HwResY))
+    if(Params.format == PrintParameters::URF && (Params.hwResW != Params.hwResH))
     { // URF only supports symmetric resolutions
-        qDebug() << "Unsupported URF resolution" << PaperSize;
+        qDebug() << "Unsupported URF resolution";
         throw ConvertFailedException(tr("Unsupported resolution (dpi)"));
     }
 
-    if(!PaperSizes.contains(PaperSize))
-    {
-        qDebug() << "Unsupported paper size" << PaperSize;
-        throw ConvertFailedException(tr("Unsupported paper size"));
-    }
-    QSizeF size = PaperSizes[PaperSize];
-    quint32 Width = qRound(size.width()/25.4*HwResX);
-    quint32 Height = qRound(size.height()/25.4*HwResY);
-
-    qDebug() << "Size is" << Width << "x" << Height;
+    qDebug() << "Size is" << Params.getPaperSizeWInPixels() << "x" << Params.getPaperSizeHInPixels();
 
     QImage inImage;
     if(!inImage.load(filename))
@@ -248,39 +170,38 @@ try {
         inImage = inImage.transformed(QMatrix().rotate(270.0));
     }
 
-    int leftMarginPx = (margins.left()/2540.0)*HwResX;
-    int rightMarginPx = (margins.right()/2540.0)*HwResX;
-    int topMarginPx = (margins.top()/2540.0)*HwResY;
-    int bottomMarginPx = (margins.bottom()/2540.0)*HwResY;
+    int leftMarginPx = (margins.left()/2540.0)*Params.hwResW;
+    int rightMarginPx = (margins.right()/2540.0)*Params.hwResW;
+    int topMarginPx = (margins.top()/2540.0)*Params.hwResH;
+    int bottomMarginPx = (margins.bottom()/2540.0)*Params.hwResH;
 
     int totalXMarginPx = leftMarginPx+rightMarginPx;
     int totalYMarginPx = topMarginPx+bottomMarginPx;
 
-    inImage = inImage.scaled(Width-totalXMarginPx, Height-totalYMarginPx,
+    inImage = inImage.scaled(Params.getPaperSizeWInPixels()-totalXMarginPx, Params.getPaperSizeHInPixels()-totalYMarginPx,
                              Qt::KeepAspectRatio, Qt::SmoothTransformation);
 
-    if(pdfOrPostscript)
+    if(imageFormat == "" && (Params.format == PrintParameters::PDF || Params.format == PrintParameters::Postscript))
     {
         QTemporaryFile tmpPdfFile;
         tmpPdfFile.open();
         QPdfWriter pdfWriter(tmpPdfFile.fileName());
         pdfWriter.setCreator("SeaPrint " SEAPRINT_VERSION);
-        QPageSize pageSize(size, QPageSize::Millimeter);
+        QPageSize pageSize({Params.getPaperSizeWInPoints(), Params.getPaperSizeHInPoints()}, QPageSize::Point);
         pdfWriter.setPageSize(pageSize);
-        pdfWriter.setResolution(HwResX);
+        pdfWriter.setResolution(Params.hwResH);
         QPainter painter(&pdfWriter);
         int xOffset = ((pdfWriter.width()-totalXMarginPx)-inImage.width())/2 + leftMarginPx;
         int yOffset = ((pdfWriter.height()-totalYMarginPx)-inImage.height())/2 + topMarginPx;
         painter.drawImage(xOffset, yOffset, inImage);
         painter.end();
 
-        convertPdf(tmpPdfFile.fileName(), header, targetFormat, Colors, Quality, PaperSize,
-                   HwResX, HwResY, false, false, 0, 0, false, false);
+        convertPdf(tmpPdfFile.fileName(), header, Params);
 
     }
     else
     {
-        QImage outImage = QImage(Width, Height, inImage.format());
+        QImage outImage = QImage(Params.getPaperSizeWInPixels(), Params.getPaperSizeHInPixels(), inImage.format());
         outImage.fill(Qt::white);
         QPainter painter(&outImage);
         int xOffset = ((outImage.width()-totalXMarginPx)-inImage.width())/2 + leftMarginPx;
@@ -302,16 +223,19 @@ try {
         else
         { // We are converting to a raster format
 
-            bool gray = Colors == 0 ? inImage.allGray() : Colors == 1;
+            if(inImage.allGray())
+            {
+                Params.colors = 1; // No need to waste space/bandwidth...
+            }
 
-            outImage.save(&buf, gray ? "pgm" : "ppm");
+            outImage.save(&buf, Params.colors==1 ? "pgm" : "ppm");
             buf.seek(0);
             // Skip header - TODO consider reimplementing
             buf.readLine(255);
             buf.readLine(255);
             buf.readLine(255);
 
-            Bytestream inBts(Width*Height*Colors);
+            Bytestream inBts(Params.getPaperSizeWInPixels() * Params.getPaperSizeHInPixels() * Params.colors);
 
             if((((size_t)buf.size())-buf.pos()) != inBts.size())
             {
@@ -321,11 +245,11 @@ try {
 
             buf.read((char*)(inBts.raw()), inBts.size());
 
-            outBts << (urf ? make_urf_file_hdr(1) : make_pwg_file_hdr());
+            outBts << (Params.format == PrintParameters::URF ? make_urf_file_hdr(1) : make_pwg_file_hdr());
 
             bool verbose = QLoggingCategory::defaultCategory()->isDebugEnabled();
 
-            bmp_to_pwg(inBts, outBts, urf, 1, Colors, Quality, HwResX, HwResY, Width, Height, false, false, PaperSize.toStdString(), false, false, verbose);
+            bmp_to_pwg(inBts, outBts, 1, Params, verbose);
         }
 
         CurlRequester cr(_printer->httpUrl());
@@ -346,27 +270,24 @@ catch(const ConvertFailedException& e)
 }
 }
 
-void PrinterWorker::convertOfficeDocument(QString filename, Bytestream header,
-                                          QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                                          quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                                          quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip)
+void PrinterWorker::convertOfficeDocument(QString filename, Bytestream header, PrintParameters Params)
 {
 try {
 
-    if(targetFormat == Mimer::URF && (HwResX != HwResY))
+    if(Params.format == PrintParameters::URF && (Params.hwResW != Params.hwResH))
     { // URF only supports symmetric resolutions
-        qDebug() << "Unsupported URF resolution" << PaperSize;
+        qDebug() << "Unsupported URF resolution";
         throw ConvertFailedException(tr("Unsupported resolution (dpi)"));
     }
 
     QString ShortPaperSize;
-    if(CalligraPaperSizes.contains(PaperSize))
+    if(CalligraPaperSizes.contains(Params.paperSizeName.c_str()))
     {
-        ShortPaperSize = CalligraPaperSizes[PaperSize];
+        ShortPaperSize = CalligraPaperSizes[Params.paperSizeName.c_str()];
     }
     else
     {
-        qDebug() << "Unsupported PDF paper size" << PaperSize;
+        qDebug() << "Unsupported PDF paper size" << Params.paperSizeName.c_str();
         throw ConvertFailedException(tr("Unsupported PDF paper size"));
     }
 
@@ -403,30 +324,7 @@ try {
 
 //    qDebug() << CalligraConverter->readAllStandardError();
 
-    quint32 pages = ConvertChecker::instance()->pdfPages(tmpPdfFile.fileName());
-    if (!pages)
-    {
-        qDebug() << "pdfinfo returned 0 pages";
-        throw ConvertFailedException(tr("Failed to get info about PDF file"));
-    }
-
-    if(PageRangeLow==0)
-    {
-        PageRangeLow=1;
-    }
-
-    if(PageRangeHigh==0 || PageRangeHigh > pages)
-    {
-        PageRangeHigh=pages;
-    }
-
-    // Actual number of pages to print
-    pages = PageRangeHigh-PageRangeLow+1;
-
-    qDebug() << "PageRangeLow" << PageRangeLow << "PageRangeHigh" << PageRangeHigh << "pages" << pages;
-
-    convertPdf(tmpPdfFile.fileName(), header, targetFormat, Colors, Quality, PaperSize, HwResX, HwResY, TwoSided, Tumble,
-               PageRangeLow, PageRangeHigh, BackHFlip, BackVFlip);
+    convertPdf(tmpPdfFile.fileName(), header, Params);
 
     qDebug() << "posted";
 
@@ -437,19 +335,16 @@ catch(const ConvertFailedException& e)
 }
 }
 
-void PrinterWorker::convertPlaintext(QString filename, Bytestream header,
-                                     QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                                     quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                                     bool BackHFlip, bool BackVFlip)
+void PrinterWorker::convertPlaintext(QString filename, Bytestream header, PrintParameters Params)
 {
 try {
 
-    if(!PaperSizes.contains(PaperSize))
+    if(!PaperSizes.contains(Params.paperSizeName.c_str()))
     {
-        qDebug() << "Unsupported paper size" << PaperSize;
+        qDebug() << "Unsupported paper size" << Params.paperSizeName.c_str();
         throw ConvertFailedException(tr("Unsupported paper size"));
     }
-    QSizeF size = PaperSizes[PaperSize];
+    QSizeF size = PaperSizes[Params.paperSizeName.c_str()];
 
     QFile inFile(filename);
     if(!inFile.open(QIODevice::ReadOnly))
@@ -457,7 +352,7 @@ try {
         throw ConvertFailedException(tr("Failed to open file"));
     }
 
-    quint32 resolution = std::min(HwResX, HwResY);
+    quint32 resolution = std::min(Params.hwResW, Params.hwResH);
 
     QTemporaryFile tmpPdfFile;
     tmpPdfFile.open();
@@ -578,8 +473,7 @@ try {
 
     painter.end();
 
-    convertPdf(tmpPdfFile.fileName(), header, targetFormat, Colors, Quality, PaperSize, HwResX, HwResY,
-               TwoSided, Tumble, 0, 0, BackHFlip, BackVFlip);
+    convertPdf(tmpPdfFile.fileName(), header, Params);
 
     qDebug() << "Finished";
     qDebug() << "posted";
diff --git a/src/printerworker.h b/src/printerworker.h
index cdb7d19..9923465 100644
--- a/src/printerworker.h
+++ b/src/printerworker.h
@@ -2,6 +2,7 @@
 #define PRINTERWORKER_H
 #include <QObject>
 #include "curlrequester.h"
+#include "ppm2pwg/printparameters.h"
 
 class IppPrinter;
 
@@ -40,23 +41,13 @@ public slots:
 
     void fixupJpeg(QString filename, Bytestream header);
 
-    void convertPdf(QString filename, Bytestream header,
-                    QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                    quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                    quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
+    void convertPdf(QString filename, Bytestream header, PrintParameters Params);
 
-    void convertImage(QString filename, Bytestream header,
-                      QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                      quint32 HwResX, quint32 HwResY, QMargins margins);
+    void convertImage(QString filename, Bytestream header, PrintParameters Params, QString targetFormat, QMargins margins);
 
-    void convertOfficeDocument(QString filename, Bytestream header,
-                               QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                               quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
-                               quint32 PageRangeLow, quint32 PageRangeHigh, bool BackHFlip, bool BackVFlip);
+    void convertOfficeDocument(QString filename, Bytestream header, PrintParameters Params);
 
-    void convertPlaintext(QString filename, Bytestream header,
-                          QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
-                          quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble, bool BackHFlip, bool BackVFlip);
+    void convertPlaintext(QString filename, Bytestream header, PrintParameters Params);
 
 signals:
     void progress(qint64 done, qint64 pages);
diff --git a/translations/harbour-seaprint-de.ts b/translations/harbour-seaprint-de.ts
index 54d7385..05adf82 100644
--- a/translations/harbour-seaprint-de.ts
+++ b/translations/harbour-seaprint-de.ts
@@ -307,6 +307,10 @@
         <source>Preparing</source>
         <translation>Vorbereiten</translation>
     </message>
+    <message>
+        <source>Unsupported paper size</source>
+        <translation>Nicht unterstütztes Papierformat</translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -500,14 +504,6 @@ auf diesem Drucker</translation>
         <source>Unsupported resolution (dpi)</source>
         <translation>Nicht unterstützte Auflösung (dpi)</translation>
     </message>
-    <message>
-        <source>Unsupported target format</source>
-        <translation>Nicht unterstützes Zielformat</translation>
-    </message>
-    <message>
-        <source>Failed to get info about PDF file</source>
-        <translation>Informationen über die PDF-Datei können nicht abgerufen werden</translation>
-    </message>
     <message>
         <source>Failed to open file</source>
         <translation>Öffnen der Datei fehlgeschlagen</translation>
diff --git a/translations/harbour-seaprint-es.ts b/translations/harbour-seaprint-es.ts
index 1221344..6eca43c 100644
--- a/translations/harbour-seaprint-es.ts
+++ b/translations/harbour-seaprint-es.ts
@@ -307,6 +307,10 @@
         <source>Preparing</source>
         <translation>Preparando</translation>
     </message>
+    <message>
+        <source>Unsupported paper size</source>
+        <translation>Tamaño de papel no soportado</translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -499,14 +503,6 @@
         <source>Unsupported resolution (dpi)</source>
         <translation>Resolución (ppp) no soportada</translation>
     </message>
-    <message>
-        <source>Unsupported target format</source>
-        <translation>Formato de destino no soportado</translation>
-    </message>
-    <message>
-        <source>Failed to get info about PDF file</source>
-        <translation>Error al obtener info de archivo PDF</translation>
-    </message>
     <message>
         <source>Failed to open file</source>
         <translation>Error al abrir archivo</translation>
diff --git a/translations/harbour-seaprint-fr.ts b/translations/harbour-seaprint-fr.ts
index dbf2445..562ae5e 100644
--- a/translations/harbour-seaprint-fr.ts
+++ b/translations/harbour-seaprint-fr.ts
@@ -307,6 +307,10 @@
         <source>Preparing</source>
         <translation>En cours de préparation</translation>
     </message>
+    <message>
+        <source>Unsupported paper size</source>
+        <translation>Taille de papier non prise en charge</translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -500,14 +504,6 @@ sur cette imprimante</translation>
         <source>Unsupported resolution (dpi)</source>
         <translation>Résolution (dpi) non prise en charge</translation>
     </message>
-    <message>
-        <source>Unsupported target format</source>
-        <translation>Format cible non pris en charge</translation>
-    </message>
-    <message>
-        <source>Failed to get info about PDF file</source>
-        <translation>Échec de l&apos;obtention d&apos;informations du fichier PDF</translation>
-    </message>
     <message>
         <source>Failed to open file</source>
         <translation>Échec de l&apos;ouverture du fichier</translation>
diff --git a/translations/harbour-seaprint-nl.ts b/translations/harbour-seaprint-nl.ts
index ce686b7..9106d60 100644
--- a/translations/harbour-seaprint-nl.ts
+++ b/translations/harbour-seaprint-nl.ts
@@ -307,6 +307,10 @@
         <source>Preparing</source>
         <translation>Voorbereiden</translation>
     </message>
+    <message>
+        <source>Unsupported paper size</source>
+        <translation>Niet-ondersteund papierformaat</translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -499,14 +503,6 @@
         <source>Unsupported resolution (dpi)</source>
         <translation>Niet-ondersteunde resolutie (dpi)</translation>
     </message>
-    <message>
-        <source>Unsupported target format</source>
-        <translation>Niet-ondersteund doelformaat</translation>
-    </message>
-    <message>
-        <source>Failed to get info about PDF file</source>
-        <translation>Informatie over het PDF-bestand ophalen mislukt</translation>
-    </message>
     <message>
         <source>Failed to open file</source>
         <translation>Bestand openen mislukt</translation>
diff --git a/translations/harbour-seaprint-pl.ts b/translations/harbour-seaprint-pl.ts
index 30a711e..fa9e372 100644
--- a/translations/harbour-seaprint-pl.ts
+++ b/translations/harbour-seaprint-pl.ts
@@ -307,6 +307,10 @@
         <source>Preparing</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unsupported paper size</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -479,14 +483,6 @@
 </context>
 <context>
     <name>PrinterWorker</name>
-    <message>
-        <source>Failed to get info about PDF file</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <source>Unsupported target format</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <source>Unsupported resolution (dpi)</source>
         <translation type="unfinished"></translation>
diff --git a/translations/harbour-seaprint-zh_CN.ts b/translations/harbour-seaprint-zh_CN.ts
index f2db9d8..de911e9 100644
--- a/translations/harbour-seaprint-zh_CN.ts
+++ b/translations/harbour-seaprint-zh_CN.ts
@@ -307,6 +307,10 @@
         <source>Preparing</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unsupported paper size</source>
+        <translation>纸张大小不受支持</translation>
+    </message>
 </context>
 <context>
     <name>JobsPage</name>
@@ -499,14 +503,6 @@
         <source>Unsupported resolution (dpi)</source>
         <translation>分辨率不受支持（dpi）</translation>
     </message>
-    <message>
-        <source>Unsupported target format</source>
-        <translation>目标格式不受支持</translation>
-    </message>
-    <message>
-        <source>Failed to get info about PDF file</source>
-        <translation>获取PDF文件信息错误</translation>
-    </message>
     <message>
         <source>Failed to open file</source>
         <translation>打开文件失败</translation>