Convert colored document in perfect black&white
Posted: 2014-09-18T03:03:12-07:00
Hi
Hi need to convert a document with red/green background in a black&white.
After, i need to apply a rgb curve modification but it's hard to understand.
Please can you write for me a command line example that, approximated, respect the modification curve?
Before
![Image](http://i58.tinypic.com/wbxi1f.jpg)
after
![Image](http://i59.tinypic.com/2r20t3a.png)
THANKS
Hi need to convert a document with red/green background in a black&white.
After, i need to apply a rgb curve modification but it's hard to understand.
Please can you write for me a command line example that, approximated, respect the modification curve?
Before
![Image](http://i58.tinypic.com/wbxi1f.jpg)
after
![Image](http://i59.tinypic.com/2r20t3a.png)
THANKS