100% في المتصفح وبخصوصية تامة

PDF Visual Watermark Tool

Client-Side Sandbox
100% In-Browser Privacy All computations and file processing run strictly in your browser. Zero server data uploads.

Stamp custom confidential or copyright text watermarks diagonally across PDF pages with adjustable opacity.

PDF-Lib Vector Watermarking Engine

Apply diagonal confidential stamps ("CONFIDENTIAL", "DRAFT", "COPY") or custom text watermarks across all pages of your PDF document.

معايير موثقة
نتائج دقيقة وحتمية تم اختباره وفقاً للمواصفات الرسمية لضمان نتائج حسابية موثوقة وقابلة للتكرار.

كيفية استخدام هذه الأداة

  1. Select or drag and drop your image file into the upload zone above.
  2. Adjust compression quality, dimensions, or filters using interactive controls.
  3. Review the real-time visual canvas and click Download to save your optimized image.

الصيغ المدعومة والحدود والخصوصية

المدخلات والحدود: Browser client-side processing limits apply (e.g. max recommended image size 25MB).

عدم جمع أي بيانات: تعمل هذه الأداة محلياً 100% داخل محرك جافا سكريبت في متصفحك. لا يتم تخزين أو نقل أي بيانات أو ملفات أو قيم أو نتائج إلى أي خادم بعيد.

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