Simple web app for adding custom watermarks to images.
Allows users to upload an image and a watermark (PNG), drag the watermark to the desired position, adjust size and opacity, then download the result.
- Upload base image and watermark (PNG only (u can change :) it)
- Drag & drop watermark positioning
- Adjust watermark size and opacity
- Image processing via
Pillow - Download final image as JPEG
Python 3Flask– web frameworkPillow– image manipulationHTML/CSS/JavaScript– frontendBootstrap 5– styling
For install dependencies use:
pip install flask pillowgit clone https://...
cd watermarkerpython app.py