Convert TEX to OTP on Android via Java
Transform TEX to OTP within your Android Applications without using Microsoft® PowerPoint or Adobe® Acrobat Reader
Why to Convert
The need to convert TEX to OTP arises when you want to integrate the feature of TEX to OTP conversion in your Android applications. TEX is a document format used for typesetting documents, while OTP is a presentation format used for creating presentations. Converting TEX to OTP allows you to create presentations from documents.
How Aspose.Total Helps for TEX to OTP Conversion
Aspose.Total for Android via Java is a package that provides APIs for converting TEX to OTP. It consists of two APIs, Aspose.PDF for Android via Java and Aspose.Slides for Android via Java. The first API, Aspose.PDF for Android via Java, can be used to export TEX to PPTX. The second API, Aspose.Slides for Android via Java, can be used to convert PPTX to OTP. This way, Aspose.Total for Android via Java provides a two-step solution for integrating TEX to OTP conversion feature inside your Android applications.
Android API to Export TEX to OTP
- Open TEX file using Document class
- Convert TEX to PPTX by using save method
- Load PPTX document by using Presentation class
- Save the document to OTP format using
save
method and set
Otpas SaveFormat
Get Started with Java File Format APIs
You can easily use Aspose.Total for Android via Java directly from Maven and install Aspose.PDF for Android via Java and Aspose.Slides for Android via Java in your applications.
Alternatively, you can get a ZIP file from downloads .
// load TEX file with an instance of Document class
Document document = new Document("template.tex");
// save TEX as PPTX format
document.save("PptxOutput.pptx", SaveFormat.Pptx);
// instantiate a Presentation object that represents a PPTX file
Presentation presentation = new Presentation("PptxOutput.pptx");
// save the presentation as Otp format
presentation.save("output.otp", SaveFormat.Otp);
Open Password Protected TEX File in Android Apps
While loading TEX file format, your document might be password protected. Aspose.PDF for Android via Java allows you open encrypted documents as well. In order to open the encrypted file, you can initialize new instance of the Document class and pass filename and password as arguments.
// open TEX document
Document doc = new Document("input.tex", "Your@Password");
// save TEX as PPTX format
document.save("PptxOutput.pptx", SaveFormat.Pptx);
Create Thumbnail Image of OTP File in Android Applications
After converting TEX to OTP, you can also create thumbnail images of your output document. By using rich in feature Aspose.Slides for Android via Java you can generate thumbnail images of the slides by creating and instance of the Presentation class. After that, you can obtain the reference of any desired slide by using its ID or index and get the thumbnail image of the referenced slide on a specified scale.
// instantiate a Presentation object that represents a OTP file
Presentation presentation = new Presentation("output.otp");
// access the first slide
ISlide sld = pres.getSlides().get_Item(0);
// create a full scale image
BufferedImage image = sld.getThumbnail(1f, 1f);
// save the image to disk in PNG format
ImageIO.write(image, "PNG", new java.io.File("Thumbnail_out.png"));