Transform any image into clean, professional outlines! Advanced edge detection with customizable sensitivity, line thickness, and noise reduction. Perfect for tracing, coloring books, or artistic projects.
Automatic outline generation in 3 simple steps!
Choose your image file
PNG, JPG, or GIF format
Automatic edge detection
Instant outline generation
Download high-quality PNG
2x upscaled outline
Advanced Sobel algorithm
Automatic processing
Advanced algorithms
Normal & inverted colors
Up to 1024x1024 pixels
Our tool uses advanced Sobel edge detection with customizable parameters for professional results. Unlike basic filters, you get full control over sensitivity, line thickness, noise reduction, and color inversion.
Use high-contrast images with clear, well-defined subjects. Simple compositions work better than complex, busy images. The tool automatically optimizes settings for the best results.
Normal mode creates black lines on white background (traditional outline). Inverted mode creates white lines on black background (great for dark themes or artistic effects). Both export with transparent backgrounds.
Supports PNG, JPG, JPEG, and GIF up to 10MB. Output sizes range from 256x256 to 1024x1024, including popular aspect ratios like 4:3 and 16:9 for different project needs.
Yes! The tool processes your own images, so you retain full rights to the outline results. Perfect for coloring books, tracing templates, graphic design, or any creative project that needs clean line art.
The tool processes most images within 1-3 seconds using optimized edge detection algorithms. Processing time depends on image size and complexity, with larger images taking slightly longer.