// cstart = (int) Math.floor(((double) y2 - ht) * contacts_per_pixel);
// cend = (int) Math.min(contact_height,
// Math.ceil(cstart + contacts_per_pixel * pixels_step));
Color col;
// cstart = (int) Math.floor(((double) y2 - ht) * contacts_per_pixel);
// cend = (int) Math.min(contact_height,
// Math.ceil(cstart + contacts_per_pixel * pixels_step));
Color col;