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🪄 PDF Smart Redaction & Watermark Removal Tool - Developer Tools
采用全新的三栏布局与多色彩像素剥离技术。支持在画面中多次提取复杂水印颜色，智能运算剔除，完美保护底层黑色文字。
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提取水印色
提示：点击上方按钮后，在画面上的水印处点击即可。支持重复操作以吸取多种颜色。
待消除颜色池
暂未吸取任何颜色
消除容差范围
60
数值越大消除越狠，若文字受损请调小。
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ℹ️ About this tool
Elegantly redact headers and footers using "tape" technology, with support for image-based watermark brightness cleaning and export to flattened, finalized PDF.
🛡️ Privacy Guarantee: The core processing logic executes entirely locally in your browser. We never log, collect, or upload your private data.