39Function Restrictions Depending on ModeSettingSome of the setting items in each of the advanced settings dialogbox tabs are disabled as follows depending on the setting for [ColorMode] on the [Basic] tab.[Brightness] tab✓: Available for setting Blank: Not available for setting[Others] Tab✓: Available for setting Blank: Not available for setting[Image processing] tab✓: Available for setting Blank: Not available for setting*1 Not available for setting if all of the following conditions in the [AutoImage Type Detection Settings] dialog box are met.• [Detection Mode] is not set to [Color or Gray]• [Mode in case of binary] in the [Settings for in case of binary] tabis set to [Advanced Text Enhancement II]*2 Not available for setting when [Detection Mode] is set to [Color or Gray]in the [Auto Image Type Detection Settings] dialog box.Setting value ContrastDetect automatically ✓Black and White ✓Advanced Text Enhancement II ✓Error Diffusion ✓256-level Gray ✓24-bit Color ✓Setting value PrescanDetect automaticallyBlack and White ✓Error Diffusion ✓Advanced Text Enhancement II ✓256-level Gray ✓24-bit Color ✓Setting value EdgeemphasisColordrop-outBackgroundsmoothingPreventBleedThrough /RemoveBackgroundDetect automatically ✓ ✓ ✓*1Black and White ✓ ✓ ✓Error Diffusion ✓ ✓ ✓Advanced TextEnhancement II✓256-level Gray ✓ ✓ ✓ ✓24-bit Color ✓ ✓ ✓Setting value CharacterEmphasisApply correctionssuitablefor photographsDetect automatically ✓*2 ✓Black and White ✓Error Diffusion ✓Advanced Text Enhancement II ✓256-level Gray ✓24-bit Color ✓