[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [ft] ShowImage
From: |
Werner LEMBERG |
Subject: |
Re: [ft] ShowImage |
Date: |
Tue, 26 Jan 2010 17:09:34 +0100 (CET) |
> In ShowImage ,we are comparing image[i][j] <128 Can any one please
> explain me what is the logic behind that?
>
> if( image[i][j] < 128)
> putchar('.');
> else
> putchar('*');
I've already explained this to you: The bitmap buffer contains gray
shades (values 0-255); for the TTY display I reduce them to two
values: A dot for the range 0-127 and an asterisk for 128-255.
PLEASE study the demo source code together with the tutorials. And
don't rush.
Werner
- [ft] ShowImage, samaram s, 2010/01/26
- Re: [ft] ShowImage,
Werner LEMBERG <=