Photo to Sketch & Coloring Page
Turn photos into pencil sketches or printable coloring pages — clean line art from edge detection, with adjustable detail and line thickness.
How to use
- 1Upload a photo and choose Pencil sketch or Coloring page.
- 2Adjust detail and line strength, then download or print.
How it's calculated
Pencil sketch uses the classic 'color dodge' of a grayscale image with its blurred inverse. Coloring pages use Sobel edge detection with a threshold.
Frequently asked questions
Which photos make the best coloring pages?
Simple subjects with clear outlines — pets, toys, buildings — on plain backgrounds.
Can I print it?
Yes — download the PNG and print it; the white background uses no ink.
Is it AI?
No — it uses classic image-processing filters, so it's fast and private.