PNG to PDF Converter

Turn screenshots or PNG graphics into a PDF ready to print or attach.

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Up to 50 MB per file. Sign up free to convert files up to 100 MB.

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What to expect when converting PNG to PDF

Typical file-size change

0–10% larger

Example

A 1 MB PNG typically becomes 1 – 1.1 MB as PDF.

Quality: Lossless, the PNG is embedded inside the PDF without re-encoding.

Heads up: PDF doesn't support transparency, so transparent backgrounds in your PNG will be flattened (usually to white).

Best for: sharing graphics, screenshots, or logos via PDF-required channels.

Avoid when: the recipient prefers raw images.

Tip: PDFs flatten PNG transparency (typically to white). If transparency matters, share the PNG directly.

PNG to PDF - Screenshot to portal-friendly PDF

Insurance claims, dispute resolution portals, HR compliance systems and legal discovery uploads routinely accept nothing but PDF, which is awkward when the thing you need to submit is a screenshot. PNG holds the sharp text of a screenshot better than JPG does, and the PDF wrapper is what makes the receiving system take it. Where the evidence runs to several screens, they are usually combined into one multi-page file.

PNG inside PDF: lossless image in a universal container

PDF supports PNG-style lossless compression (FlateDecode), so PNG pixels can be stored inside the PDF without quality loss. Transparency from the PNG alpha channel is preserved in the PDF. The resulting PDF is typically similar in size to the original PNG, sometimes slightly larger due to PDF metadata overhead.

Convert PNG screenshots or diagrams to PDF for email attachments, document submissions, or print-ready output. PDF is universally viewable and prints with consistent results across platforms. Combine multiple PNGs into a multi-page PDF for organized document delivery.

PNG vs PDF: Side-by-side

Technical comparison of the two formats, useful for deciding which to use, or for confirming what changes during conversion.

Property	PNG	PDF
Full name	Portable Network Graphics	Portable Document Format
Year introduced	1996	1993
Developer / standard body	PNG Development Group / W3C	Adobe
MIME type	image/png	application/pdf
File extension	.png	.pdf
Compression	Lossless (DEFLATE)	Built-in (FlateDecode, DCTDecode)
Color / data depth	24-bit truecolor + 8-bit alpha	Vector + raster
Max dimensions / size	2,147,483,647 × 2,147,483,647 px	381 km × 381 km (15,000 × 15,000 inches)
Transparency	Yes	Yes
Animation	APNG extension only	No
Standard / specification	W3C / ISO/IEC 15948	ISO 32000
Best for	Logos, screenshots, graphics with transparency or sharp edges	Final-form documents, contracts, archives, looks identical everywhere

Frequently asked questions

Why convert PNG to PDF?

PDF is best for sharing and printing with locked formatting, a locked, universal document that looks identical everywhere and is easy to email, print, or archive. PNG images, by contrast, are a lossless format with transparency support.

What is PNG?

PNG is a lossless format with transparency support, typically used for logos, screenshots, and graphics with sharp edges. Converting it to PDF produces a file that opens on systems without PNG support.

Will my PNG transparency be preserved as PDF?

Sort of. PDF supports transparency, but most PDF viewers render the transparent areas with a white background by default. For reliable transparency display, share the PNG directly.

Why combine PNGs into a PDF instead of sending the PNGs directly?

Three reasons: (1) corporate workflows that require PDF for record-keeping, (2) keeping pages in a specific order, (3) recipients who prefer a single file over multiple attachments.