Avision fb1210u User Manual

 

 

Click the button and a dialog box in below will be 

displayed.  This dialog allows you to remove one of the 

R(Red), G(Green), or B(Blue) color channel.  This function 

is particularly useful when you need to convert text using 

OCR software.     

 

Note that this function supports only black & white and 

gray image.  Therefore, be sure to choose any black & 

white or gray image type while applying this function. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The effect on image after removing the G channel. 

The effect on image after removing the R channel.