Use the free Pointillism Dot Painting Maker below: upload a photo, adjust the settings, and download your result as a PNG. Your image never leaves your browser — all editing happens on your device, and nothing is uploaded to any server.
What this tool does
Pointillism is a painting style from the late 1800s in which an image is built entirely from small dots of pure colour. Stand close, and you see only dots. Step back, and the dots blend into a face, a landscape, or a still life. This free Pointillism Dot Painting Maker creates that effect from any photo in seconds, in your browser, with no upload and no account. It is a beautiful way to turn an ordinary photo into something that looks handmade.
The tool lays a grid of dots over your photo and colours each dot with the colour of the photo underneath it. Dot spacing controls how dense the painting is: close spacing gives a smooth, detailed result, while wide spacing gives a sparse, airy one. Dot size controls how much each dot covers: dots slightly smaller than the spacing leave background showing between them, which is the classic pointillist look, while dots as large as the spacing merge into a nearly solid picture. A small random jitter moves dots slightly off the grid, which stops the result looking mechanical and makes it feel more like a painting.
The best photos for pointillism have strong shapes and varied colour. Portraits, flowers, fruit, and landscapes all work well, because their shapes survive as dot patterns. A photo with a plain background helps, since the dots then have room to breathe. Very dark photos can work on a black background, where the dots glow like lights, while bright photos suit a white or cream background. Try the same photo on different backgrounds, because the background changes the mood of the whole painting more than you might expect.
Once the painting is ready, download the PNG. Pointillist images make lovely posters, cards, and social posts, and they print beautifully because the dots stay crisp at large sizes. They also make a good starting point for real painting: print the dot version lightly and paint over it, or use it as a guide for placing dots by hand with paint or markers. Teachers use pointillism to explain how the eye mixes colour, since it is a direct demonstration that colour can be built from dots rather than mixed on a palette. Children enjoy making dot paintings from their own photos, because the tool does the hard part and leaves the fun part.
A few tips improve the result. Start with eight-pixel spacing and seven-pixel dots, then adjust one setting at a time. If the picture looks too solid, make the dots smaller or the spacing wider. If it looks too sparse, do the opposite. If the dots look too regular, turn jitter on. And if the subject is hard to recognise, use closer spacing rather than a different photo, since detail is usually the problem, not the subject. A few quick tests cost nothing, and the second or third attempt is often the one worth printing.
Your privacy is protected, because the tool runs entirely on your device. Your photo is never uploaded, there is no account, and there is no watermark. A photo you already love can become a dot painting in under a minute, and the result is original to you. That combination of speed, privacy, and beauty is why pointillism, a technique from more than a hundred years ago, still feels fresh when it meets a modern photo.
Good ideas to try
- A portrait or a flower photo makes a classic first dot painting.
- Try a black background for a glowing, night-time dot effect.
- Print the dot version as a guide and paint over it by hand.
- Use dot paintings as posters, cards, or distinctive social posts.
- Turn jitter on if the dots look too regular and mechanical.
Questions people ask
What spacing and dot size should I start with?
Eight-pixel spacing with seven-pixel dots is a good default. Adjust one setting at a time from there.
Why does my painting look too solid?
The dots are probably too large for the spacing. Make the dots smaller or the spacing wider.
Is my photo uploaded?
No. All processing happens in your browser, so your photo never leaves your device.