Convert PNG Images to PDF
Package PNG screenshots, diagrams or scans as pages in one PDF. Transparent areas are flattened against white for ordinary document viewing.
Checking the available processing options before you choose a file.
Drop your files. We'll take it from here.
Or pick them straight from your device.
Available formats and file limits are loading.
Your files 0
Choose an output format for each file.
How to convert PNG to PDF online
- Select up to ten compatible PNG files. Keep their combined size within the displayed limit.
- Arrange the selected files in the displayed order. Each source must use the format accepted by this tool.
- Choose Convert and wait for the result. A queued job is waiting for a processing slot; a processing job is being handled.
- Download the result and open it in the application where you will use it. Keep the original and remove the server copy when finished.
What you will download
One PDF with one PNG image per page, in the displayed file order. Transparent areas become white; no searchable text is added.
Available settings
This tool uses fixed output settings; there are no optional settings to change.
Understand your file formats
- PNG is a lossless format useful for screenshots, diagrams and transparent artwork.
- PDF is a fixed-page document format for reading and sharing.
PNG vs PDF: what changes?
- Use PNG when lossless pixels, screenshots, interface graphics or supported transparency matter more than the smallest possible file.
- Use PDF when page layout needs to travel as a fixed document. ConverterZap can combine, extract, rotate, reorder or create supported PDF files.
Technical format comparison: PNG vs PDF
These properties describe the formats and the behavior implemented by this route. They are a decision aid, not a promise that two applications render every file identically.
| Format or operation | Format category | Compression behavior | Transparency support | Multi-page or animation behavior in ConverterZap | Typical best use |
|---|---|---|---|---|---|
| PNG | Raster image | Lossless DEFLATE compression | Yes; supported alpha is kept except when output is flattened to PDF/JPEG | Still image; the first frame is used | Use PNG when lossless pixels, screenshots, interface graphics or supported transparency matter more than the smallest possible file. |
| Fixed-page document | Container; text/vector and images may use different compression | Page graphics can include transparency; PDF image routes render/flatten pixels | Multi-page; merge/split/reorder/rotate preserve selected page order | Use PDF when page layout needs to travel as a fixed document. ConverterZap can combine, extract, rotate, reorder or create supported PDF files. |
Explore the file formats
Need another direction or a different output? Use the format guides to see only the conversion routes that are currently published.
About your output
PNG preserves pixel detail but photographs can produce large files. A PDF page can contain text, vector artwork, images, links and interactive objects. Up to 24 megapixels per image. One image per page; 150 DPI placement. Images are flattened on white. Files must have the same selected source format; no OCR is added.
Questions about PNG to PDF
Will text in a PNG become selectable in the PDF?
No searchable text is added when the images are placed into PDF pages. If you need searchable scans, you can process the resulting PDF with the separate PDF OCR tool.
What format detail changes from PNG to PDF?
PNG uses Lossless DEFLATE compression; PDF uses Container; text/vector and images may use different compression. The conversion writes a new encoded file, so compare transparency, color and file size in the destination workflow.
Which real-world check matters before I share this PDF file?
Open the downloaded result in the application that will receive it and check the behavior described in the limits: Up to 24 megapixels per image. One image per page; 150 DPI placement. Images are flattened on white. Files must have the same selected source format; no OCR is added.