
-First open the image you want to look like this
-Go to Image>>Decrease color Depth>>2 colors(1 bit)
-set the setting like mine.

-Now pres CTRL+C then CTRL+Z then CTRL+L
-Now go up to Layers>> Properties
-Now set your settings like mine(you can change the number 43 higher or lower but 43 is what I used in my picture)

-now your done