Next-gen 2026 image watermark tool | text & logo support | heic, avif, webp

Protect your photography and digital designs instantly! This professional Python automation script allows you to apply watermarks to entire folders of images with just one click. It is fully updated for the latest 2026 digital standards, making it the perfect tool for photographers, web designers, real estate agents, and online sellers. Key Premium Features: • 100% Exact Format Preservation: The script reads your original files and saves them in the exact same format without changing anything. A .webp stays a .webp, an iPhone .heic stays a .heic! • Next-Gen Format Support: Natively processes all industry standards: Apple HEIC/HEIF, Next-Gen AVIF, Modern WebP, alongside classic JPEG, PNG, BMP, and TIFF. • Text & Image Logo Support: Choose between a clean, semi-transparent text watermark or overlay your own custom transparent branding logo (.png). • Smart Dynamic Scaling: The watermark automatically scales based on each image’s resolution. It looks perfectly sized whether it is placed on a small web thumbnail or a giant 4K professional camera photo. • Non-Destructive & Safe: It reads from your source folder and saves to a separate output folder. Your original photos are never overwritten or touched. • Camera Metadata Preservation: Keeps your original camera EXIF data (ISO, camera model, lens settings) intact. What is included in the package? 1. watermark_tool.py (The clean, well-commented Python script) 2. README.txt (Clear, step-by-step instructions on how to install and run the tool in seconds) Note: You only need Python installed on your computer to run this automation asset.