Convert DOCX to PPTM via Java or Online App

DOCX to PPTM conversion by using on premise Java API within any Java J2SE, J2EE, J2ME applications without using Microsoft® PowerPoint or Word

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Converting a DOCX file to PPTM programmatically can be a daunting task for developers. Fortunately, with the help of the File Automation Java libraries Aspose.Total for Java , the process can be automated in a few simple steps.

The first step is to load the DOCX file using Aspose.Words for Java . This library provides a wide range of features for manipulating DOCX files, including the ability to convert them to HTML.

The next step is to use the powerful PowerPoint manipulation Java API Aspose.Slides for Java to create a new Presentation. This library allows you to write HTML content into the Presentation and save it as a PPTM file.

By using the File Automation Java libraries Aspose.Total for Java , developers can easily automate the process of converting a DOCX file to PPTM. The process involves loading the DOCX file using Aspose.Words for Java , converting it to HTML, and then using Aspose.Slides for Java to create a new Presentation and write the HTML content into it. Finally, the Presentation can be saved as a PPTM file.

How to Convert DOCX to PPTM via Java

  1. Open DOCX file using Document class
  2. Convert DOCX file to HTML by using save method
  3. Initialize a new Presentation object
  4. Extract content from HTML file using BufferedReader and write the content in your presentation file
  5. Save the document to PPTM using save method

DOCX File Conversion in Java

For DOCX to PPTM file conversion, you can easily use Aspose.Total for Java directly from a Maven based project and include libraries in your pom.xml.

Alternatively, you can get a ZIP file from downloads .

// supports DOC, DOCX, DOT, DOTM, DOTX, FLATOPC, ODT, OTT, RTF, TXT, WORDML, DOCM input file formats
// load DOC file with an instance of Document
Document document = new Document("template.doc");
// save the document in HTML file format
document.save("HtmlOutput.html",SaveFormat.HTML);
// create a new presentation
Presentation pres = new Presentation();
// access the default first slide of presentation
ISlide slide = pres.getSlides().get_Item(0);
// add the AutoShape to accommodate the HTML content
IAutoShape ashape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 10, 10,
(float) pres.getSlideSize().getSize().getWidth(),
(float) pres.getSlideSize().getSize().getHeight());
ashape.getFillFormat().setFillType(FillType.NoFill);
// add text frame to the shape
ashape.addTextFrame("");
// clear all paragraphs in added text frame
ashape.getTextFrame().getParagraphs().clear();
// initialize StringBuilder to read Html
StringBuilder contents = new StringBuilder();
// load HTML file by using BufferedReader
BufferedReader reader = new BufferedReader(new FileReader(new File("HtmlOutput.html")));
String text = null;
// repeat until all lines are read
while ((text = reader.readLine()) != null) {
contents.append(text).append(System.getProperty("line.separator"));
}
reader.close();
// add HTML content in text frame
ashape.getTextFrame().getParagraphs().addFromHtml(content);
// supports POTM, POT, POTX, PPSM, PPS, PPSX, PPTM, PPT, PPTX, ODP output file formats.
// save presentation as Pptx
pres.save("output.pptx", com.aspose.slides.SaveFormat.Pptx);
view raw convert-doc-to-pptx.java hosted with ❤ by GitHub

Free Online Converter for DOCX to PPTM

Convert Protected DOCX to PPTM via Java

The API also allows you to convert password-protected DOCX documents to PPTM. If your input DOCX document is password protected, you cannot convert it to PPTM format without using the password. In order to open a encrypted document you can set the correct password in LoadOptions object and pass it to the Document constructor.

// supports DOC, DOT, DOCX, DOCM, DOTX, and DOTM file formats
// load DOC file with an instance of Document
Document document = new Document("template.doc", new LoadOptions("MyPassword"));
// save the document in HTML file format
document.save("HtmlOutput.html",SaveFormat.HTML);
// create a new presentation
Presentation pres = new Presentation();
// perform the conversion to PPT
view raw convert-protected-doc-to-pptx.java hosted with ❤ by GitHub

Convert DOCX to PPTM with Watermark via Java

Using the API, you can also perform DOCX file to PPTM conversion with watermark. In order to add a watermark to your PPTM document, you can first export DOCX to HTML and write HTML content in Presentation object. After that to add a watermark, you can add text using addTextFrame, set all the relevant options like color, fillType and more and can save the document to PPTM.

// supports DOC, DOCX, DOT, DOTM, DOTX, FLATOPC, ODT, OTT, RTF, TXT, WORDML, DOCM input file formats
// load DOC file with an instance of Document
Document document = new Document("template.doc");
// save the document in HTML file format
document.save("HtmlOutput.html",SaveFormat.HTML);
// create a new presentation
Presentation pres = new Presentation();
// access the default first slide of presentation
ISlide slide = pres.getSlides().get_Item(0);
// add the AutoShape to accommodate the HTML content
IAutoShape ashape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 10, 10,
(float) pres.getSlideSize().getSize().getWidth(),
(float) pres.getSlideSize().getSize().getHeight());
ashape.getFillFormat().setFillType(FillType.NoFill);
// add text frame to the shape
ashape.addTextFrame("");
// clear all paragraphs in added text frame
ashape.getTextFrame().getParagraphs().clear();
// initialize StringBuilder to read Html
StringBuilder contents = new StringBuilder();
// load HTML file by using BufferedReader
BufferedReader reader = new BufferedReader(new FileReader(new File("HtmlOutput.html")));
String text = null;
// repeat until all lines are read
while ((text = reader.readLine()) != null) {
contents.append(text).append(System.getProperty("line.separator"));
}
reader.close();
// add HTML content in text frame
ashape.getTextFrame().getParagraphs().addFromHtml(content);
// add watermark
IAutoShape ashp = slide.getShapes()
.addAutoShape(ShapeType.Rectangle,50, 50, 500, 500);
ashp.addTextFrame("Watermark Text");
ashp.getTextFrame().getParagraphs().get_Item(0).getPortions()
.get_Item(0).getPortionFormat().getFillFormat()
.setFillType(FillType.Solid);
ashp.getTextFrame().getParagraphs().get_Item(0).getPortions()
.get_Item(0).getPortionFormat().getFillFormat()
.getSolidFillColor().setColor(Color.GRAY);
ashp.getTextFrame().getParagraphs().get_Item(0).getPortions()
.get_Item(0).getPortionFormat().setFontHeight(25);
// Change the line color of the rectangle to White
ashp.getShapeStyle().getLineColor().setColor(Color.WHITE);
ashp.getShapeStyle().setLineStyleIndex(LineStyle.ThinThin);
// Remove any fill formatting in the shape
ashp.getFillFormat().setFillType(FillType.NoFill);
ashp.setRotation(-45);
ashp.getAutoShapeLock().setSelectLocked(true);
ashp.getAutoShapeLock().setSizeLocked(true);
ashp.getAutoShapeLock().setTextLocked(true);
ashp.getAutoShapeLock().setPositionLocked(true);
ashp.getAutoShapeLock().setGroupingLocked(true);
// supports POTM, POT, POTX, PPSM, PPS, PPSX, PPTM, PPT, PPTX, ODP output file formats.
// save presentation as Pptx
pres.save("output.pptx", com.aspose.slides.SaveFormat.Pptx);
view raw convert-doc-to-pptx-with-watermark.java hosted with ❤ by GitHub

FAQ

  • How can I convert DOCX to PPTM Online?
    The above-integrated online app allows you to convert DOCX files to PPTM. To get started, simply drag and drop or click inside the white area to import your DOCX file. Once your file is uploaded, click the "Convert" button. After the DOCX to PPTM conversion process is complete, you can download your converted file with just one click.
  • How long does it take to convert DOCX?
    This online DOCX converter works quickly, but its speed depends primarily on the size of the DOCX file you are converting. Smaller DOCX files can be converted to PPTM in just a few seconds. If you have integrated the conversion code into your Java application, the speed of the conversion process will depend on how well you have optimized your application.
  • Is it safe to convert DOCX to PPTM using free Aspose.Total converter?
    Of course! After the conversion is complete, the download link for your PPTM file will be available instantly. Your uploaded files will be deleted after 24 hours, and the download links will no longer work after that period. Your files are safe, and no one has access to them. The integrated app is mainly free for testing purposes, so you can verify the results before integrating the code.
  • What browser should I use to convert DOCX?
    You can perform this online conversion using any modern browser such as Google Chrome, Firefox, Opera, or Safari. However, if you are building a desktop application, the Aspose.Total DOCX Conversion API offers a smooth experience.

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