PDF to images
Export each page as PNG or JPG — locally, without uploading.
How to convert PDF pages to PNG or JPG locally
- Drop a PDF above — it renders in your browser, never uploaded.
- Choose PNG (sharp, lossless) or JPG (smaller), and a resolution: 72 dpi for screens, 150 dpi general use, 300 dpi for print.
- Click “Export images” — each page downloads as its own image file.
FAQ
Which format should I pick?
PNG for diagrams, text and screenshots (no compression artifacts); JPG for photo-heavy pages where smaller files matter.
What resolution do I need?
72 dpi is fine on screen, 150 dpi is a good default, 300 dpi if you plan to print or zoom in.
Are pages uploaded for conversion?
No — rendering and encoding happen entirely in your browser, offline-capable.
怎么在本地把 PDF 转成 PNG/JPG 图片
- 把 PDF 拖进上面的框——在浏览器里渲染，不上传。
- 选 PNG（清晰无损）或 JPG（体积小），再选清晰度：屏幕看 72 dpi，通用 150 dpi，打印 300 dpi。
- 点「导出图片」——每一页各下载为一张图片。
常见问题
该选哪种格式？
图表、文字、截图选 PNG（无压缩痕迹）；照片为主、在意体积选 JPG。
清晰度选多少合适？
屏幕阅读 72 dpi 够用，150 dpi 是均衡默认值，要打印或放大细看选 300 dpi。
转换时页面会被上传吗？
不会——渲染和编码完全在你的浏览器里进行，支持离线。