Smart colour quantization
Choose from K-Means or Median Cut algorithms to reduce your photo to the perfect set of colours.
Upload a photo and this tool will analyse the colours, simplify the image into numbered regions, and generate a ready-to-print paint-by-numbers template — all inside your browser, with no data ever leaving your device.
Choose from K-Means or Median Cut algorithms to reduce your photo to the perfect set of colours.
Use a Crayola crayon preset or build your own palette from scratch.
Merge or split colour regions on the result to fine-tune the complexity of your painting.
Download the finished template as a PDF, PNG, or scalable SVG.