KissPDF

Convert or Merge PNG Images to PDF

PNG to PDF Converter

Convert a single PNG or combine multiple PNG files into one ordered, high-quality PDF. Arrange the images before conversion so the finished document follows the sequence you need.

Key Points

  • Combine multiple PNG files into one PDF
  • Arrange PNG images in any page order
  • Preserve lossless PNG image data and transparency
  • Choose portrait or landscape A4 pages

Capabilities

  • Convert screenshots, diagrams, and graphics to PDF
  • Reorder or remove images before conversion
  • Preview every image as a PDF page
  • Process files locally in the browser

Why Turn PNG Images into a PDF

Package screenshots, diagrams, interface mockups, scanned page images, or transparent graphics into one document that is easier to review, print, and share.

  • Share a sequence of screenshots in one file
  • Create a predictable page sequence
  • Keep text, diagrams, and line art sharp
  • Fit images proportionally without cropping

Private Browser Conversion

Selected PNG files are read and combined on your device instead of being sent to a document-conversion server.

  • No file upload needed
  • No signup required
  • No watermark added
  • Download the PDF immediately

How to Convert PNG to PDF

Convert one PNG or merge several PNG images into a PDF in three steps

1

Add PNG Images

Drop one or more PNG files or click to select them

2

Arrange the Pages

Arrange the PNG images and choose portrait or landscape A4 pages

3

Download the PDF

Click Convert to PDF to create and download one document

Practical guide

What to know before you start

Convert one PNG to PDF or combine multiple PNG images into one ordered, high-quality document. Each image becomes an A4 page that you can rearrange and preview before downloading, while processing stays in your browser.

Combine Multiple PNG Images into One PDF

Add one image for a single-page PDF, or merge screenshots, diagrams, interface designs, and scanned page images into one multipage document. The order shown in the converter becomes the final PDF page order.

  • One PNG image becomes one PDF page
  • Drag images to set the page sequence
  • Remove unwanted images before conversion

Keep Screenshots and Graphics Sharp

PNG is well suited to text-heavy screenshots, diagrams, UI captures, line art, and graphics with transparent areas. The image data is embedded without being converted to lossy JPEG, helping the finished PDF retain sharp edges and readable details.

  • Create a high-quality PDF from lossless PNG sources
  • Avoid intentional JPEG recompression artifacts
  • Images keep their original proportions
  • Alpha transparency remains part of the embedded image

Balance Printable Pages and File Size

Every image is scaled proportionally and centered within an A4 portrait or landscape page without being stretched or cropped. Because PNG is lossless, large screenshots and transparent graphics can produce a bigger PDF than JPEG photos.

  • Portrait A4 for tall captures
  • Landscape A4 for wide screenshots
  • White space remains when aspect ratios differ
  • Compress the finished PDF when a smaller download matters more

Frequently asked questions

Clear answers based on how this tool actually works.

How do I convert PNG to PDF?

Add one or more PNG images, arrange them in the required order, choose portrait or landscape pages, and click Convert to PDF.

Can I combine multiple PNG files into one PDF?

Yes. Each PNG becomes a separate page in one PDF, following the order shown in the converter.

Does converting PNG to PDF reduce image quality?

PNG images are embedded without being converted to JPEG. Each image is scaled to fit the page, while its pixel data remains lossless.

Can I change the order of PNG pages?

Yes. Drag the image cards or use their movement controls before creating the PDF.

Why can a PDF made from PNG images be large?

PNG uses lossless image data, so high-resolution screenshots and transparent graphics can create a larger PDF than JPEG photos. After conversion, use the Compress PDF tool if a smaller download matters more than retaining the original PNG data.

Does PNG transparency remain in the PDF?

Yes. The PNG alpha channel is retained. Most PDF viewers display transparent parts over the page's white background.

Will text in a PNG become searchable?

No. This converter does not run OCR. Text visible in a screenshot or scan remains part of the image.

Are my PNG files uploaded?

No. Conversion runs locally in your browser, and the generated PDF is downloaded directly to your device.