D-7

v-3.0
---
1. get option values  => RGB

	=> done
D-7

v-3.1
---
1. get => source file path

	=> done
D-7

v-3.2
---
1. get  => dst file path

	=> done
D-7

v-3.3
---
1. get  => dst file path

	=> done
D-7

v-3.4
---
1. pixel value: if more than 100 => 255; if less than 50 => 0

	=> done