工具代码会在浏览器中处理所选文件和输入内容，不会将其提交给 TOOLGRID 的处理接口。 TOOLGRID 只衡量工具使用情况，不记录你输入的内容。
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浏览器内运行这个工具能做什么
Select one PDF, rotate all pages or specific page ranges by 90°, 180°, or 270°, and download the result. Tool code processes selected files and entered content in your browser and does not submit them to a TOOLGRID processing endpoint.
Processing runs in the current browser tab, so the practical limit is your device memory and browser support rather than a server quota.
这个工具可以完成什么
Correct pages that were scanned sideways or upside-down without rescanning the physical document.
Rotate landscape pages in an otherwise portrait document to maintain a consistent reading orientation.
Rotate pages to match the paper orientation your printer expects before sending a batch print job.
依赖结果前需要检查什么
- Performance and maximum practical input size depend on browser memory, device speed, and the structure of the input.
- Review the generated result before replacing or publishing an original file.
如何使用
- 1
Add the single PDF file you want to rotate.
- 2
Choose All pages or Specific pages, enter page numbers or ranges when needed, and select 90° CW, 180°, or 90° CCW.
- 3
Run Rotate PDF, then open the downloaded file locally to confirm the page orientation.
使用场景
Correct pages that were scanned sideways or upside-down without rescanning the physical document.
Rotate landscape pages in an otherwise portrait document to maintain a consistent reading orientation.
Rotate pages to match the paper orientation your printer expects before sending a batch print job.
PDFs created from photos taken on a phone often have incorrect orientation. Rotate to correct them.
使用技巧
You don't have to rotate all pages at once. Select specific pages to rotate while leaving others in their original orientation.
If a page appears rotated 90° counterclockwise (text running upward), a single 90° clockwise rotation corrects it.
There's no in-tool preview — the rotated PDF is generated and downloaded directly. Open the downloaded file once in your PDF viewer to confirm every page landed in the orientation you expected before sending it onward.
常见问题
Is my PDF uploaded to a server when I rotate pages?
Rotation happens in your browser. Tool code processes selected files and entered content in your browser and does not submit them to a TOOLGRID processing endpoint.
Can I rotate only specific pages?
Yes. Select individual pages or page ranges to rotate, leaving the rest unchanged.
Does rotating a PDF reduce quality?
Page images and text are not intentionally rasterized during rotation, but the result is a newly serialized PDF. Document-level structures such as metadata, outlines, forms, signatures, or annotations may change, so verify the downloaded file.
Can I rotate by angles other than 90°?
The tool supports 90°, 180°, and 270° rotations. Arbitrary angle rotation is not supported.
How should I check PDF reader compatibility?
The output is a standard PDF, but compatibility is not guaranteed for every reader or malformed source. Test it in the reader used by your audience.
Can I rotate a PDF with owner restrictions?
Encrypted PDFs and permission-restricted PDFs are not supported by the current browser engine. Use a trusted desktop PDF tool to create an unencrypted copy before rotating.
下一步常用工具
如果还需要校验、转换或复用结果，可以继续打开相近的浏览器本地工具。