Can I position the watermark anywhere on the image?
Yes. You can select Bottom-Right, Bottom-Left, Top-Right, Top-Left, Center, or full-surface Tiled protection.
Adicionar marca d'água online — Texto e logotipo
Apply copyright text or logo watermark stamp with opacity and position.
Drop photos here to add watermark
Stamp copyright text, brand names, or logos onto your images
Pré-visualização da imagem
Como usar Adicionar marca d'água
1
Selecione e carregue
Drag your photos into the watermarking workbench.
2
Configurar e visualizar
Enter your watermark text, adjust font size, color, opacity, and choose placement (Corner, Center, Tiled).
3
Processar e baixar
Click 'Apply Watermark' to stamp and download your protected photos.
Arquitetura Técnica e Privacidade do Lado do Cliente
Processing Engine
Browser Canvas 2D & Binary Transcoder
Privacy Model
100% In-Memory Sandbox · Zero Server Uploads
Format Standards
PNG, JPEG, WebP, SVG, ICO Specifications
Execution Speed
Zero Network Latency · Instant Local Output
Frequently Asked Questions
Can I adjust watermark transparency?
Yes. Use the opacity slider (from 10% faint to 100% solid) to balance visibility and aesthetic appeal.
Can I watermark multiple photos at once?
Yes. Your watermark settings are applied consistently across all uploaded photos in the batch.