Skip to content
Treasure Tools

Image Watermark

Add text or image watermarks to photos online. Free image watermark tool with position, opacity, font, rotation, and tiling options.

Image Tools
Instant results

About Image Watermark Tool

The Image Watermark Tool lets you add text or image watermarks to your photos directly in your browser. Protect your creative work, brand your images, or add copyright notices with full control over every aspect of the watermark appearance.

Text watermarks support customizable font family, font size (10-200px), color, opacity, rotation (-180° to 180°), and six position options including a tiled repeat pattern that covers the entire image. The optional shadow effect ensures readability against any background.

Image watermarks let you overlay a logo or second image with adjustable size, opacity, and positioning. This is ideal for photographers, designers, and content creators who want to add branding to their work.

Privacy & Features

  • All processing happens in your browser — images are never uploaded to any server
  • Live preview updates instantly as you adjust settings
  • Export as PNG (lossless) or JPEG with adjustable quality
  • Tile mode repeats the watermark across the entire image for maximum protection
  • Works with all common image formats: PNG, JPEG, WebP, and GIF
  • No file size limits — constrained only by your browser memory

How to Use Image Watermark

1

Upload image

Drag the source photo into the drop zone or browse to it on your device.

2

Configure watermark

Choose between text and a logo image, then dial in position, opacity, size, and rotation until the look matches your intent.

3

Preview

The live preview shows the watermark applied to the image in real time, so you can iterate on settings without committing.

4

Download watermarked image

Save the result to your device. The original stays untouched, and the watermarked copy is what you share or publish.

When to Use Image Watermark

Photographer copyright protection

Photographers and visual artists who post work online routinely add a name or logo before publishing. The watermark identifies the creator and discourages casual reuse, and while it will not stop a determined thief, it deters most of the everyday lifting that happens on social media.

Brand identity on shared images

Businesses pushing out marketing graphics, product shots, and social media imagery want their logo riding along on every asset. The tool overlays a company mark in the corner or across the frame so brand presence stays consistent whether the image ends up on Instagram, in a press release, or pinned to a blog post.

Status marking on internal documents

Adding a 'DRAFT', 'CONFIDENTIAL', or 'SAMPLE' overlay to images during a review cycle keeps everyone honest about which version is which. Design teams, legal departments, and internal preview workflows all use this kind of marking to make sure unfinished material does not get treated as final.

Stock photo preview generation

Stock photo marketplaces deliberately watermark every preview image so casual visitors cannot save and reuse the file without paying. The tool produces these preview-quality versions for sellers running their own portfolios, and the watermark dissolves at purchase when the licensed file ships clean.

Image Watermark Examples

Text watermark

Input
A photo overlaid with 'Photo by Jane Doe' running diagonally
Output
The same photo with semi-transparent text rotated about 30 degrees across the frame

This is the classic photographer signature. The diagonal angle covers more of the image than a horizontal line, and an opacity of 30 to 50 percent leaves the underlying photo readable while still establishing ownership.

Logo watermark

Input
A photo with a brand logo PNG on transparent background
Output
The logo placed in the lower-right corner at the chosen size and opacity

Corner logos read as professional and unobtrusive. The position, size, and transparency are all configurable, so a brand can stick to its style guide while still making sure the mark shows up on every asset.

Batch watermarking

Input
A folder of 100 photos and a single watermark configuration
Output
All 100 photos exported with the same overlay applied

Doing this by hand would take an afternoon. Running it through a batch processor takes a couple of minutes and produces identical placement across every file, which matters when consistency is half the point of branding.

Tips & Best Practices for Image Watermark

  • 1.Decide between subtle and aggressive placement based on what you are protecting. Corner marks look professional but crop away easily, while a centered or diagonal mark survives more abuse at the cost of visibility.
  • 2.Opacity in the 30 to 50 percent range strikes the usual balance. Higher values shout louder and protect more aggressively, lower values blend in but lift away with a few minutes in Photoshop.
  • 3.Always use a PNG with alpha transparency for logos. A logo placed on a solid white background reads like a sticker and undermines the polished look you are after.
  • 4.Watermarks discourage casual reuse rather than stopping serious theft. Anyone with patience and content-aware fill can remove most marks, so the real protection layer is copyright registration plus DMCA enforcement.
  • 5.Avoid placing the mark over faces or other critical detail. Use empty sky, neutral background, or spread the mark thinly across the whole frame, which is harder to clone out cleanly.
  • 6.Larger watermarks survive social media better than small corner marks because platforms aggressively crop and recompress images. A bigger central mark stays visible after Instagram's auto-cropping has done its work.

Frequently Asked Questions

That depends on what you are protecting. Corner placement (bottom-right is most common) reads as subtle and professional but crops away easily. A centered or diagonal mark across the whole image is harder to remove but more obtrusive. Choose based on the balance you want between aesthetics and protection.

Related Tools

Image Format Converter

Convert images between PNG, JPG, WebP, GIF, and more formats online. Free image converter with quality settings and batch support.

Image Resizer

Resize images online with stretch, fit, or pad options. Free image resizer with custom dimensions, aspect ratio lock, and preview.

Image Compressor

Compress and reduce image file size online while maintaining quality. Free image compressor for JPG, PNG, and WebP optimization.

Image Cropper

Crop images to custom dimensions online with a visual editor. Free image cropper with aspect ratio presets and drag-to-select.

Image to Base64

Convert images to Base64 encoded strings online. Free image to Base64 encoder for embedding images directly in HTML, CSS, or JSON.

Base64 to Image

Convert Base64 encoded strings back to images online. Free Base64 to image decoder with instant preview and download support.