HELP To Make Grayscales

[Nam CNC]

@ ít nói , please don't type Vietnamese in this topic , the author is Autralian ... I hope you like your name hehehe.

[Acebull]

Hello All and thank you for your Help But one of you must know how to make this grayscale like I post so don't be shy come and Help

Thank you Ted

[Tuanlm]

This is another way
http://www.ehow.com/how_7503878_make...depth-map.html