How to use Coloring pages generator app

After loading an image, you may adjust some parameters to improve the generated image. Let us show an example. This is the loaded image:

This is the output obtained with the default parameters values:

By reducing the "brush stroke thickness", we can make thinner the black lines:

Observe that some undesired artifacts appear. We can remove them by reducing the amount of ink in the image:

If we wish to make lighter the grey lines, we can reduce that parameter to obtain:

Now the image is ready to be printed (into a PDF file, for instance).

If the original image has already black lines, then an easy alternative method consists in marking the "preserve black ink" and set to zero the other parameters:

If the result is too minimalist, you may increase the other paramters to obtain more lines.