What is the type of print?

Question

Design

Could you tell me, rather, not what kind of printing is, but what kind of reduction in ink consumption on an inkjet printer? Here are
examples:
https://yadi.sk/i/rRpszof-W7V9X
https://yadi.sk/i/wPi_GirwW7WZA
https://yadi.sk/i/uMIeRLeRW7WZJ
but as if with lines that, in combination, form the desired color. Not so on my inkjet)

Answer 1

the quality of the pictures is not so hot, but if there is so:
then this is offset printing

Answer 2

imgur.com/57LGZkO
PS: looks like it's a regular line raster.