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Convert OTP to PNG in Java

OTP to PNG Java conversion to convert single or multiple pages to PNG using On-premises Java library.

 

Aspose.Slides for Java Aspose.Slides for Java

Overview

Convert OTP to PNG Using Java

In order to render OTP to PNG, we’ll use

Aspose.Slides for Java

API which is a feature-rich, powerful and easy to use conversion API for Java platform. You can download its latest version directly from

Maven

and install it within your Maven-based project by adding the following configurations to the pom.xml.

Repository


<repository>
    <id>AsposeJavaAPI</id>
    <name>Aspose Java API</name>
    <url>https://releases.aspose.com/java/repo/</url>
</repository>

Dependency


<dependency>
    <groupId>com.aspose</groupId>
    <artifactId>aspose-slides</artifactId>
    <version>version of aspose-slides API</version>
    <classifier>jdk17</classifier>
</dependency>

How to Convert OTP to PNG via Java

Java developers can easily convert OTP file to PNG in just a few lines of code.

  1. Load OTP file with an instance of Presentation class
  2. Iterate through each Slide in the Presentation
  3. Create a full scale image as a Bitmap with each iteration
  4. Call Bitmap.save method with PNG file extension & ImageFormat

System Requirements

Before running the Java conversion sample code, make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with Java Runtime Environment for JSP/JSF Application and Desktop Applications.
  • Get latest version of Aspose.Slides for Java directly from Maven.
 

OTP to PNG Java Conversion Source Code

// load OTP with Aspose.Slides
Presentation presentation = new Presentation("template.otp");
   
    // iterate over all slides in the presentation
for (ISlide sld : presentation.getSlides()) 
{
  
  // create a full scale image of each slide
  BufferedImage bi = sld.getThumbnail(new RenderingOptions());

  // create a new file of type PNG for every slide
  File outputfile = new File(sld.getSlideNumber() + ".png");
  
  // save the slide image to disk
  ImageIO.write(bi, "png", outputfile);
}
 

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    Other Supported Conversions

    You can also convert OTP into many other file formats including few listed below.

    OTP TO BMP (Bitmap Image)
    OTP TO GIF (Graphical Interchange Format)
    OTP TO HTML (Hyper Text Markup Language)
    OTP TO JPEG (JPEG Image)
    OTP TO ODP (OpenDocument Presentation Format)
    OTP TO PDF (Portable Document Format)
    OTP TO POT (Microsoft PowerPoint Template Files)
    OTP TO POTM (Microsoft PowerPoint Template File)
    OTP TO POTX (Microsoft PowerPoint Template Presentation)
    OTP TO PPS (PowerPoint Slide Show)
    OTP TO PPSM (Macro-enabled Slide Show)
    OTP TO PPSX (PowerPoint Slide Show)
    OTP TO PPT (Microsoft PowerPoint 97-2003)
    OTP TO PPTM (Macro-enabled Presentation File)
    OTP TO PPTX (Open XML presentation Format)
    OTP TO SVG (Scalable Vector Graphics)
    OTP TO SWF (SWF Format)
    OTP TO TIFF (Tagged Image Format)
    OTP TO XPS (XML Paper Specifications)