Avision iVina_FB1210U - Manual (Page 34)

FB1210U User’s Manual 34
19. Color Drop-out
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.