addtextwatermark Skill

SkillDocs & knowledge

Adds a text watermark to PDFs, with customizable font, size, color, and position. Use when the user mentions PDF text watermark or adding a watermark to a PDF.

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Details

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What this skill tells your AI

The instructions your AI receives, as published by coderwanfeng/python-office in skills/pdf/add_text_watermark/SKILL.md and read by ahel’s review.

在 PDF 文档中添加文本水印

功能描述

向 PDF 文档添加文本水印，可自定义位置、字体、字号、颜色等参数。

所属分类

office/skills/pdf/add_text_watermark/

调用方式

from skills.pdf import add_text_watermark

add_text_watermark(
    input_file='./test.pdf',
    point=(100, 200),
    text='python-office',
    output_file='./with_watermark.pdf',
    fontname='Helvetica',
    fontsize=12,
    color=(1, 0, 0)
)

参数说明

参数	类型	必填	默认值	说明
`input_file`	str	否	-	PDF 文件路径
`point`	tuple	否	-	水印位置坐标
`text`	str	否	`'python-office'`	水印文本内容
`output_file`	str	否	`'./pdf_watermark.pdf'`	输出 PDF 文件路径
`fontname`	str	否	`'Helvetica'`	字体名称
`fontsize`	int	否	`12`	字体大小
`color`	tuple	否	`(1, 0, 0)`	字体颜色（RGB）

返回值

None

使用示例

from skills.pdf import add_text_watermark
add_text_watermark(input_file='./report.pdf', text='机密文件')

视频教程

https://www.python4office.cn/python-office/popdf/%E8%AF%BE%E7%A8%8B/7-add_watermark

原始函数

office.api.pdf.add_text_watermark

Signals

GitHub stars: 1k
Forks: 303
Last commit: Aug 2026

Advanced

Item type: skill
Key: add-text-watermark
Source: github.com/coderwanfeng/python-office

github.com/coderwanfeng/python-office