How to add a watermark
to a photo - step by step

A watermark is a visible overlay - text, logo, or symbol - placed on top of your image. It serves two purposes: identifying you as the author and deterring unauthorized copying. Without one, your images can be downloaded, reposted, and used commercially without any trace back to you.

Watermarking does not replace legal copyright protection, but it acts as a strong first line of defence. When someone sees a watermark, they know the image has an owner. For photographers, designers, and content creators who share work online, it is an essential habit to develop.

If you want a deeper look at all the ways to secure your images online, check out our complete guide to protecting your photos from theft.

A text watermark is the most common and accessible approach. You overlay words - typically your name, website, or a copyright notice - directly onto the image. This method requires no graphic design skills and works well for all types of photography.

To add a text watermark with Markly, simply upload your photo, type your desired text, and adjust the settings. Here is what to consider:

If you have a brand or studio logo, using it as a watermark reinforces your visual identity. A logo watermark is harder to replicate or remove compared to plain text, and it makes your work instantly recognizable across platforms.

For best results, prepare your logo as a PNG file with a transparent background. This allows it to blend naturally with your photos. Size it so it is large enough to be noticed but not so large that it dominates the image - typically 10% to 20% of the image width.

Not sure whether text or logo is right for you? Read our detailed comparison of text vs logo watermarks to make an informed choice.

Where you place your watermark matters as much as what it says. A watermark tucked into a corner can be cropped out in seconds. Strategic placement ensures your mark stays with the image no matter how it is shared.

For maximum protection, consider using a diagonal tiled pattern at low opacity. This is what stock photography agencies use because it covers every part of the image while still allowing viewers to appreciate the composition.

If you work with large sets of images - event photography, product catalogs, or stock libraries - applying watermarks one by one is not practical. Batch processing lets you apply the same watermark to dozens or hundreds of photos in a single operation.

With Markly, you can upload multiple images and apply consistent watermark settings to all of them at once. This saves hours of repetitive work and ensures every image gets the same level of protection. You keep full control over text, size, opacity, and position - the tool simply applies your choices across the batch.

For a broader look at workflow tips and common mistakes to avoid, see our guide on watermark best practices.

A watermark is a visual deterrent, but it is not the only tool in your arsenal. For complete protection, combine watermarking with legal copyright registration. A timestamped certificate proves you are the original author - something a watermark alone cannot do.

Services like Copyright01 generate a certificate with a SHA-256 hash and a verifiable QR code. This gives you admissible proof of authorship that holds up in legal disputes. The ideal workflow is: watermark your photos for visual protection, then register the originals for legal protection.