[-]: | Prevents dark background color from being copied, but light areas on the original may not be copied either. |
[+]: | You may not be able to completely prevent dark background color from being copied, but light areas on the original are always copied. |
IMPORTANT |
If you adjust the background density by pressing [Adjust] for <Background Density>, the [Auto] setting is canceled. Similarly, if you press [Auto] while making manual adjustments in [Adjust], your adjustments are canceled. The machine automatically adjusts the density to match the background. The setting for [Adjust] for <Background Density> is invalid when all of the conditions below are met. The setting is reflected in the image displayed for [Preview], but not for the actual scanned image. The original type is set to Text The resolution is set to 200 x 100 dpi To activate [Adjust] for <Background Density>, change the settings. |