A watermark is a logo, a piece of text or signature imposed onto an image. Watermarks are typically transparent, so those viewing the image can still admire it. Watermarking images can also protect the copyright – ensuring others don’t use the image without the owner’s permission.
With this example you’ll learn how to impose watermarks on end-user’s images – a simple text. You can also insert custom sticker images as watermarks.
Everything you need to do is to:
- Overwrite the default Save action, in order to insert the watermark when the end-user clicks “Save”, using the Custom Actions API;
- To insert the text watermark before saving the image, using the Text Editing API.
The example is available in JSFiddle.
Happy coding!