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Get Started Free →给 PDF 添加图片水印（logo 等）。当用户提到 PDF 图片水印、PDF 加 logo 时使用。
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-09 | ✗→✓ | ▲ Improved | -44% | 0% |
| case-10 | ✗→✓ | ▲ Improved | -55% | 0% |
| case-01 | ✗→✓ | ▲ Improved | -65% | 0% |
| case-02 | ✗→✓ | ▲ Improved | -46% | 0% |
| case-03 | ✗→✓ | ▲ Improved | -53% | 0% |
> 给 PDF 文件添加图片水印
向 PDF 文件添加图片作为水印。
office/skills/pdf/add_img_water/
pythonfrom skills.pdf import add_img_water add_img_water( input_file='./test.pdf', mark_file='./watermark.png', output_file='./with_watermark.pdf' )
| 参数 | 类型 | 必填 | 默认值 | 说明 | |------|------|------|--------|------| | input_file | str | 否 | - | 输入 PDF 文件路径 | | mark_file | str | 否 | - | 水印图片文件路径 | | output_file | str | 否 | - | 输出 PDF 文件路径 | | pdf_file_in | str | 否 | - | 已弃用] 请使用 input_file | | pdf_file_mark | str | 否 | - | 已弃用] 请使用 mark_file | | pdf_file_out | str | 否 | - | 已弃用] 请使用 output_file |
None
pythonfrom skills.pdf import add_img_water add_img_water( input_file='./report.pdf', mark_file='./logo.png', output_file='./with_watermark.pdf' )
office.api.pdf.add_img_water
Other measured skills in the registry, with their headline benchmark lift.