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Bulk Image Watermarker allows you to add text or image watermarks to multiple photos simultaneously in your browser for asset protection.
Bulk Image Watermarker is a high-performance utility designed to help users streamline their workflow. Built with modern web technologies, it ensures fast processing times and high-quality outputs directly in your browser.
Watermarks are rendered as a top layer on a temporary canvas for each image. We maintain the original aspect ratio while applying the specified opacity and positioning logic.
No, you can process multiple files locally; your hardware is the only limit.
Yes, you can choose between text or custom image overlays.