Colors: Number of colors in the image, set this to the approximate number of colors present in your image. Set it to zero, to use all the colors in the image
Noise Removal: Amount of noise in pixels to be removed rom your image, it also smoothens the colors and creates smoother transition between the colors.
Threshold: This value determines the aggressiveness of the Noise Removal value, very low value will result in artifacts in the generated Vector image.
Smooth Curves: Smoothes the SVG paths, lower values will give better results.
Corners: If your image contains too many corners, reduce this value.
