Vector Q is a powerful and fast Raster to Vector converter that lets you convert your raster pictures to vector. It has a built-in collection of various filters and can apply different colors to your pictures. It is a vectorization app with an in-built editor and can be used for both iPhone and iPad devices. 

Vector Q has a built-in collection of various filters that can be applied to your pictures, including crisp gray-scale images, pop-art images, two-tone stencils, and more.

It can also turn any picture into a shape with an in-built shape editor. You can choose the color and fill of your shape.