Thank you for your answer.

Hi again CropBlackBands() works if scanner brightness is set to 0. If brightness is set to 1 it will not work ... well... range of brightness setup is -1000 to 1000 so that value of 1 one should not realy make any difference since it's 8 bit and brightness of 1 should lift the black for about 1/2000...

Hi, Thanks for your answer... but what is need for treshold parameter if it works with BW pictures only? I am scanning with ADF and my scan was originaly greyscale 8bit, I mistakenly saved it as 24 bit. CropBorders() fixed the problem with white border around image and that was great.. just I have t...

Hi I am testing GdTwain (lite version) and I have a problem with CropBlackBands It just doesnt do anything with the picture (example is attached) I tried changing tresholds (0, 20, 50, 75...) Before CropBlackBands I did CropBorders (which works nice) I am working with VB6 and latest OCX from the web...