Picture and PDF watermark tools on Windows PC and macOS
Learn how to add text and image watermarks to videos using Star Video Watermark. Protect your video content with customizable watermarks, and fast hardware acceleration.
Learn how to compress images in batch using Star Watermark's powerful compression tools. Follow our step-by-step guide to reduce file sizes while maintaining quality.
Learn how to upscale images using Star Watermark AI's local AI models. Follow our step-by-step guide to enhance image quality up to 4x without uploading, ensuring privacy.
Learn how to convert multiple image files into a PDF document using Star PDF Watermark. Effortlessly create PDF files from JPG or PNG images for convenient printing and sharing. Download Star PDF Watermark now and explore the easy image to PDF conversion feature.