Watermark image
Add a local text or logo watermark to one image in your browser.
Purpose
Create a watermarked JPEG, PNG, or WebP copy on this device. Choose a bundled Arabic/Latin font for text or import one local logo; your original stays unchanged.
How to use
- Choose one static JPEG, PNG, or WebP image from your device.
- Choose text or a local logo, set its physical image position, opacity and margin, then preview the placement.
- Choose an available output format and download the watermarked copy.
Supported formats
- Input: static JPEG, PNG, and WebP.
- Output: JPEG, PNG, or WebP when the browser encoder supports it. PNG keeps transparency; JPEG flattens it onto the selected background.
Limits
- One source image and one optional logo at a time; each input is limited to 20 MiB.
- Maximum 16 megapixels, 8,192 pixels per side, and 100 MiB output. Animated images are not supported.
Example
Place a translucent copyright notice at the bottom-right, or choose a logo file stored on this device.
Frequently asked questions
Does the logo leave my device?
No. The source image and optional logo are imported into this browser session and processed locally; neither is uploaded to this service.
Do positions change in Arabic?
No. Anchors refer to physical image corners. Positive X moves right and positive Y moves down in every interface language.
Related tools
Privacy
The public page never receives image data, watermark text, filenames, or logo details. The isolated workbench processes selected files locally in this browser tab.
