PixelGuard - Exclusive Digital Signature for Photographers

Minimalist signature solution for creators. Embed exquisite watermarks and copyright tags in one click. 100% local processing, no privacy concerns.

🛡️
Local Processing No privacy leak concerns
⚡
Minimalist Interaction No complex settings, instant signature
💎
High Definition Original quality export, no compression
Sign Image Now
Canvas Engine Ready
上传图标

Click or drag photo here

Supports JPG, PNG, WEBP

FAQ & Technical Details

Everything you need to know about PixelGuard

How does PixelGuard protect privacy?

We use 100% local processing. Images stay in your browser's memory and are never uploaded. It even works offline.

Why are exported images so clear?

No secondary compression. We render 1:1 based on original pixels and export as lossless PNG, preserving every detail.

Cinema vs. Gallery mode?

Cinema simulates widescreen tension with dynamic black bars; Gallery offers elegant white margins inspired by art exhibitions.

Supported formats and sizes?

Supports JPG, PNG, WebP. Stable rendering for pro-grade photos (40MP+) using your device's local power.