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Re: tft display testing




On Wed, 18 Dec 1996, Alden S Klovdahl wrote:

> anyone have a pointer to a little program to test for malfunctioning pixels
> on a tft screen?  i guess it would address each pixel row by row, turning on
> and off red, green, blue, then all on, all off. or, better yet, all red on,
> all green on, all blue on, all on, all off.

  Now that's silly..  =)

  All you need to do is change the screen color to all white to check for 
pixels not turning on, then all black to test for ones not turning off.  
If you don't see any spots that are not all white or all black then it is 
fine.  The human eye is very good at spotting things like this.


Steve
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