Quickly add full-screen watermarks to sensitive photos such as ID photos, sample pictures, and copyright pictures. ##Characteristics * The code is completely open source, and you can freely deploy and modify the code according to your own needs. * Except for loading static resources on the page, no network requests will be sent, including statistical buried points, and of course it is impossible to secretly upload pictures elsewhere and expose your privacy. * Support PWA technology. If your browser supports it, you can use it offline by installing a PWA application to get a better experience. * Support the use of text or pictures as watermark content, and arbitrarily adjust properties such as text style, rotation angle, opacity, and watermark interval. * You can set the format and compression quality used when saving the watermarked image.
