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Convert POTM to PNG in Java

Render POTM slides as PNG images using Aspose.Slides for Java without Microsoft PowerPoint.

 

Aspose.Slides for Java Aspose.Slides for Java

Overview

Convert POTM to PNG Using Java

Use Aspose.Slides for Java to load a POTM template and render slides as PNG images. You can install the aspose-slides package in a Maven-based project by adding the repository and dependency below.

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 POTM to PNG via Java

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

  1. Load the POTM file with the Presentation class.
  2. Iterate through the ISlide collection returned by Presentation.getSlides.
  3. Render each slide with the ISlide.getImage method.
  4. Save each IImage object with ImageFormat.Png.

System Requirements

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

  • Microsoft Windows, Linux, macOS, or another OS with a supported Java Runtime Environment.
  • Get the latest version of Aspose.Slides for Java from Maven.
 

POTM to PNG Java Conversion Source Code

Presentation presentation = new Presentation("template.potm");
try {
    for (ISlide slide : presentation.getSlides()) {
        IImage slideImage = slide.getImage(1f, 1f);
        try {
            slideImage.save("slide_" + slide.getSlideNumber() + ".png", ImageFormat.Png);
        } finally {
            slideImage.dispose();
        }
    }
} finally {
    presentation.dispose();
}
 

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    Other Supported Conversions

    You can also convert POTM into many other file formats including the ones listed below.

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