Over Watermark Images
Add text watermarks to one or more images using each filename or custom text.
- Invoer
- JPG, PNG, WebP, HEIC
- Uitvoer
- Download the result in the format shown beside its filename. Batch ZIP is available only where the result area offers it.
- Verwerking
- The current implementation processes the selected files on this device. Processing libraries, language data or models may be downloaded separately; these resource requests do not require uploading the selected file.
- Beperkingen en gedrag
- The default text source is the filename. Custom text, color, opacity, size and position are configurable. File capacity depends on device memory and input encoding. Large or unsupported files can fail; encrypted PDFs may need to be unlocked before use. There is no site-wide file-size guarantee.
Available settings and defaults
- Use Filename: Default On
- Watermark transparency.: Default 0.35
- Font size.: Default 32
- Watermark color.: Default #ffffff
- Position: Default Bottom Right · Choices: Bottom Right · Bottom Left · Top Right · Top Left · Center
Watermark Images gebruiken
- Choose a supported file, or add and order files when the tool supports multiple inputs.
- Review the settings, then select Start processing. Wait for the result or a visible error.
- Check the result and download the output. Adjust settings and process again if needed.
Vragen over Watermark Images
What input does Watermark Images accept?
JPG, PNG, WebP, HEIC
How do I save the result from Watermark Images?
Download the result in the format shown beside its filename. Batch ZIP is available only where the result area offers it.
What limitations should I know about?
The default text source is the filename. Custom text, color, opacity, size and position are configurable. File capacity depends on device memory and input encoding. Large or unsupported files can fail; encrypted PDFs may need to be unlocked before use. There is no site-wide file-size guarantee.
Where does processing happen?
The current implementation processes the selected files on this device. Processing libraries, language data or models may be downloaded separately; these resource requests do not require uploading the selected file.
Implementation notes reviewed: 2026-10-25