O
omegatools
Outils Image Confidentialité 100% côté client

Ajouter un Filigrane à une Photo

Protégez vos créations visuelles avec un filigrane personnalisé directement dans votre navigateur.

Drag & drop your image here, or click to browse

Supports JPG, PNG, and WebP up to 50MB • 100% In-Browser Privacy

Comment utiliser cet outil

How to use Ajouter un Filigrane à une Image in 3 simple steps

01

Upload Photo or Graphic

Select or drag-and-drop your JPG, PNG, or WebP photo into the watermarking workbench.

02

Customize Watermark Text

Type your brand name, copyright notice, or signature. Position it anywhere or tile it across the image.

03

Fine-Tune & Download

Adjust opacity, font size, rotation angle, and text shadow, then download your protected photo in seconds.

Fonctionnalités principales

Key capabilities & features of Ajouter un Filigrane à une Image

Versatile Placement Presets

Place your watermark in the center, corners (top-left, top-right, bottom-left, bottom-right), or repeat as a diagonal tiled watermark.

Real-Time Canvas Preview

See live visual feedback instantly as you adjust opacity, rotation, font scale, and positioning.

Adaptive Text Shadow & Stroke

Toggle subtle contrast shadows or outlines to ensure your watermark remains clearly legible against light and dark backgrounds.

Full Rotation & Opacity Controls

Rotate text from -180° to +180° with snap presets for 0°, 45°, -45°, and 90°, and adjust opacity from 5% to 100%.

High-Resolution Output

Renders on a full-resolution canvas matching your original image dimensions without pixelation.

Zero Cloud Uploads

All graphic drawing is performed directly on your local device for guaranteed confidentiality.

FAQ

Foire aux questions

How do I add a text watermark to an image online?
Upload your picture to our Add Watermark to Image tool, type your text, choose a placement preset (such as bottom-right or center), adjust opacity and size, and download the finished photo.
Can I create a repeated diagonal tiled watermark across the entire photo?
Yes! Select the Tiled Grid placement option to stamp your copyright text diagonally across the entire image to prevent unauthorized reuse.
Does the tool compress or shrink my original photo dimensions?
No. The watermark is rendered onto a canvas matching your exact original width and height, preserving maximum photographic clarity.
Is it free and are there any usage limits?
It is 100% free with no limits, no watermarks added by our platform, and no account required.
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