Are any of your scan settings on ‘Auto’? Manually set them so it doesnt change the settings for each scan. You could also use a high quality camera like a DSLR to shoot (find a photo studio/well lit area).
Are any of your scan settings on ‘Auto’? Manually set them so it doesnt change the settings for each scan. You could also use a high quality camera like a DSLR to shoot (find a photo studio/well lit area).