PDF → PNG 변환 — 무료 온라인 도구
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By the AllFileBox Team · Last updated: 2026-07-05
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PDF to PNG is a free online tool that renders each page of a PDF into a lossless PNG image in your browser, keeping text and line art razor-sharp with no compression artifacts and no upload.
Why choose PNG over JPG
PNG is lossless, so it reproduces sharp edges, text, and flat color without the blur that JPG compression can introduce. That makes it the right choice when a PDF page is mostly text, a diagram, a screenshot, or line art. PNG also supports transparency, which JPG cannot, so pages with no background can stay transparent.
Resolution control
Each page is rendered to pixels at a resolution you choose, so higher settings give sharper images for printing or zooming while standard settings keep file sizes reasonable. Because PNG keeps every pixel exactly, the only trade-off is file size, not quality. A higher resolution is worth it whenever fine text must stay legible.
One PNG per page
A multi-page PDF becomes one PNG per page, numbered in order, so you can use only the pages you need. Keeping pages separate is flexible for embedding individual diagrams in documents or sharing one page as an image. The lossless output means each page is pixel-faithful to how the PDF renders.
Private rendering
PDF to PNG runs in your browser. Pages are rendered to images locally and the PNG files are handed back as downloads. Nothing is uploaded or stored, so confidential pages stay on your device. The images exist only in memory until you save them.
사용 방법 PDF → PNG 변환
- Open the PDF to PNG tool and add your PDF.
- Choose the resolution for the page images.
- Let the tool render each page in your browser.
- Review the lossless PNG pages.
- Download the PNG files.
Export a sharp diagram
Export a sharp diagram
Render a chart page to PNG so the lines and labels stay crisp when you drop it into a document.
Capture a text page
Turn a text-heavy page into a lossless image that stays readable at any zoom.
Keep transparency
Export a page with no background to PNG so the transparent area is preserved for overlays.
| Page content | Best format | Why |
|---|---|---|
| Text and line art | PNG | Lossless, sharp edges |
| Photographs | JPG | Smaller files |
| Transparent areas | PNG | Supports transparency |
관련 도구
주요 기능 PDF → PNG 변환
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