Convert RTF to PPT in Android Apps or Online App
RTF to PPT conversion in your Android Applications without installing Microsoft Word® or PowerPoint
Why to Convert
As an Android developer, you may need to add a document conversion feature to your application. Document conversion is the process of changing the format of a document from one type to another. For example, you may need to convert a Rich Text Format (RTF) file to a PowerPoint (PPT) file.
How Aspose.Total Helps for RTF to PPT Conversion
Aspose.Total for Android via Java is a set of File Format Automation libraries that can help you automate the document conversion process in your Android applications. In order to convert RTF file to PPT, you can first use document manipulation API Aspose.Words for Android Java to convert RTF file format to HTML. After that by using PowerPoint API Aspose.Slides for Android Java, you can create a new Presentation, write HTML content in it, and save it as PPT.
Aspose.Words for Android Java is a powerful document manipulation API that enables you to convert RTF to HTML. It also provides features such as document creation, manipulation, conversion, and rendering. It supports a wide range of document formats including DOC, DOCX, RTF, HTML, ODT, and more.
Aspose.Slides for Android Java is a powerful PowerPoint API that enables you to create, read, modify, and convert PowerPoint presentations. It also provides features such as slide creation, manipulation, conversion, and rendering. It supports a wide range of presentation formats including PPT, PPTX, ODP, and more.
Aspose.Total for Android via Java is a comprehensive set of APIs that can help you automate the document conversion process in your Android applications. It provides a wide range of features such as document manipulation, conversion, and rendering. It supports a wide range of document and presentation formats including DOC, DOCX, RTF, HTML, ODT, PPT, PPTX, ODP, and more.
How to Convert RTF to PPT in Android
- Open RTF file using Document class
- Convert RTF file to HTML by using save method
- Initialize a new Presentation object
- Extract content from HTML file using BufferedReader and write the content in your presentation file
- Save the document to PPT using save method
RTF File Conversion in Android
For RTF to PPT file conversion, you can easily use Aspose.Total for Android via Java directly from Maven and install libraries in your app.
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); |
Free Online Converter for RTF to PPT
Convert RTF to PPT with Watermark in Android Apps
Within your Android applications, the API also allows you to perform RTF file to PPT conversion with watermark. In order to add a watermark to your PPT document, you can first export RTF 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 PPT.
| // 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); |
FAQ
- How can I convert RTF to PPT Online?The RTF conversion online app is integrated above for your convenience. To convert a RTF file to PPT, simply add your RTF file by dragging and dropping it into the white area or clicking inside the area to import it. After that, click on the "Convert" button. Once the RTF to PPT conversion is complete, you can download your converted file with just one click.
- How long does it take to convert RTF?The speed of this online converter largely depends on the size of the RTF file you want to convert. Small RTF files can be converted to PPT in just a few seconds. However, if you have integrated the conversion code into your Android App application, the speed will depend on how well you have optimized your application for the conversion process.
- Is it safe to convert RTF to PPT using free Aspose.Total converter?Of course! After conversion, the download link for your PPT file will be available instantly. Uploaded files are automatically deleted after 24 hours, and download links become invalid after this time. Rest assured that your files are secure, as no one else can access them. Our file conversion service, which includes RTF files, is completely safe. Additionally, a free app is provided for testing purposes, allowing you to confirm the results before integrating the code.
- What browser should I use to convert RTF?Modern web browsers like Google Chrome, Firefox, Opera, and Safari are compatible with this online conversion tool. However, if you are working on a desktop application, the Aspose.Total RTF Conversion API is recommended for smooth operation.