Convert PNG to PDF in PHP

Place a PNG image on a presentation slide and export the result as PDF with Aspose.Slides for PHP via Java.

Convert PNG to PDF in PHP

Aspose.Slides for PHP via Java lets you place a PNG image on a presentation slide at its original dimensions and export the result as a PDF document.

The PNG remains embedded as an image on the slide, while SaveFormat::Pdf exports the complete presentation to PDF.

Convert PNG to PDF using PHP

Create a Presentation, load the PNG with Images::fromFile, match the slide size to the image with setSize, add the image with addPictureFrame, and call save with SaveFormat::Pdf.

PHP code for converting PNG into PDF$presentation = new Presentation();
try {
    $slide = $presentation->getSlides()->get_Item(0);

    $sourceImage = Images::fromFile("input.png");
    try {
        $embeddedImage = $presentation->getImages()->addImage($sourceImage);
    } finally {
        $sourceImage->dispose();
    }

    $imageWidth = java_values($embeddedImage->getWidth());
    $imageHeight = java_values($embeddedImage->getHeight());

    $presentation->getSlideSize()->setSize(
        $imageWidth, $imageHeight, SlideSizeScaleType::DoNotScale);

    $slide->getShapes()->addPictureFrame(
        ShapeType::Rectangle, 0, 0, $imageWidth, $imageHeight, $embeddedImage);

    $presentation->save("output.pdf", SaveFormat::Pdf);
} finally {
    $presentation->dispose();
}

How to convert PNG to PDF using Aspose.Slides for PHP API

These are the steps to convert PNG to PDF in PHP.

Install Aspose.Slides for PHP via Java .
Create a Presentation, access its first slide, and load the PNG with Images::fromFile.
Set the slide dimensions with setSize, then place the image on the slide with addPictureFrame.
Call save with the output file path and SaveFormat::Pdf.

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Convert PNG To Other Supported Formats

You can also convert PNG and save to other file formats. See all supported formats below: