UNKNOT STAMPER
UNKNOT STAMPER
Add watermarks to PDF locally in your browser
001 // FILE INPUT
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002 // WATERMARK CONFIG
Text
Size (px)
Opacity
10%
20%
30%
40%
50%
Rotation
-90°
-60°
-45°
-30°
0°
30°
45°
60°
90°
Position
CENTER
TILE
Color
Preview
CONFIDENTIAL
003 // TRACKING
+ Invisible tracking watermark
Embeds hidden ID in metadata + invisible text
Tracking ID / Recipient
Embedded invisibly — trace document leaks
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★ YOUR FILES ARE YOURS ★ YOUR FILES ARE YOURS ★ YOUR FILES ARE YOURS ★ YOUR FILES ARE YOURS ★ YOUR FILES ARE YOURS ★ YOUR FILES ARE YOURS ★
UNKNOT STAMPER v1.0 // 2025 //
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