The tool uses edge detection algorithms to find outlines and details, then inverts and blends to create a hand-drawn pencil effect. Different styles use different processing techniques.

No. All processing happens locally in your browser using JavaScript and Canvas. Your photos never leave your device - 100% private.

Photos with good contrast, clear subjects, and defined edges work best. Portraits, architecture, and objects with clear outlines produce great results.

Yes! Use the intensity slider to control how detailed or soft the sketch appears. Lower values give lighter sketches, higher values show more detail.

Pencil sketch (classic), charcoal drawing, color sketch, line art, and contour drawing. Each produces a different artistic effect.

Output matches your input resolution. For best results, use high-quality source photos.

The converted images are yours to use. However, ensure you have rights to the original photo before converting and using commercially.

Adjust the intensity and brightness sliders. Photos with very dark or very bright areas may need adjustment for optimal results.

Pencil creates clean, light sketches. Charcoal adds texture and darker tones for a more dramatic, artistic effect. Try both to see which fits your needs.

Yes! Your photo stays loaded. Switch between styles (pencil, charcoal, line art, etc.) instantly to compare results and choose your favorite.

Related Tools