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Image Watermarker

Image Watermarker

Batch add text/logo watermarks to images, single/tiled layout, rotation, opacity, ZIP download.

Drag & drop images here or click to select

Supports PNG / JPEG / WebP / AVIF / HEIC / HEIF

Image Watermarker

Quick Start

1
Import images: Drag & drop or click to select multiple images
2
Select type: Text watermark or logo watermark
3
Set text: Enter watermark text, adjust font size, color, font
4
Upload logo: Select logo image for watermark
5
Adjust params: Position, margin, opacity, scale, rotation
6
Select layout: Single (9-position anchor) or tiled (cover entire image)
7
Generate watermark: Click button for batch processing
8
Download result: Download individually or all (ZIP)

Common Scenarios

Copyright attribution

Add author name or copyright notice

Brand identity

Add logo watermark for product images

Anti-theft protection

Use tiled mode to cover entire image

Watermark Options

Watermark type: Text watermark with custom text style; Logo watermark uses uploaded image
Watermark text: Supports placeholders {filename}, {index}/{total}, {date}
Font settings: Size, color, font, bold, stroke, shadow
Logo image: Recommend high-resolution transparent background image
Layout: Single (one at specified position)/Tiled (fill by spacing)
Position: 9-position anchor (single mode only)
Margin: Distance from edge (not available when centered)
Opacity: 0–100%, controls watermark visibility
Scale: Logo as percentage of image short edge, text as font size multiplier
Rotation: -180° to 180°
Tile settings: Horizontal/vertical spacing, offset X/Y, diagonal tiling
Output format: PNG/JPEG/WebP, quality only applies to JPEG/WebP

Usage Advice

Enable stroke/shadow/background box to improve text readability
Text watermark supports placeholders: {filename} (filename) {index}/{total} (sequence) {date} (date)
Use high-resolution transparent background logo, avoid excessive enlargement
Increase spacing if tiles too dense, use offset or diagonal for staggering

Limitations & Compatibility

Large images or large batches may take longer, batch in groups recommended
Processing may fail if output pixels too large, resize images first
Font rendering depends on local fonts, falls back to fallback fonts if unavailable

Privacy & Security

All processing is done in your browser; data never leaves your device

FAQ

6

Continue with these related tools for the next step.