Recoloring with One Color Sail:

Our method can automatically approximate colors in any image using a color sail. You can then edit the color sail to change image's colors.

We will make it possible to upload your own image shortly.
In the meantime, here are some examples.

Recoloring with Multiple Color Sails and Alpha Masks:

Our method can automatically segment any image into a set of alpha masks, and approximate colors in each region using a color sail. You can then edit each color sail to change colors in the corresponding image region.

We are improving this part of the algorithm, and will make it possible to upload your own image when the next software version is ready.
In the meantime, here are some examples.