Canon DR-6030C User Manual page 81

The availability of brightness and contrast settings are as follows according to the
mode setting on the [Basic] tab sheet.
Scanning mode
Auto Color Detection
Black and White
Error Diffusion
Advanced Text Enhancement
Advanced Text Enhancement II
High-Speed Text Enhancement
256-level Gray
24-bit Color
✓ : Available for setting
— : Not available for setting, or automatically set
[Auto] Check Box
This check box is enabled when the scanning mode is [Black and White], and
selecting it adjusts brightness and contrast to match the document.
Brightness
Adjusts the brightness of images to be scanned.
☞ If images are too dark or if text on the back bleeds through, you can drag
the slider to the right to increase the setting.
☞ If images are too light, drag the slider to the left to decrease the setting.
☞ When the [Auto] check box is selected, the slider selects a brightness level
to be used for automatic adjustment.
Contrast
Adjusts the contrast of images to be scanned.
[Enable Back Side Brightness] Check Box
If the brightness of the front and back of the document pages is different, select
this to adjust only the brightness of the back side.
Auto Brightness Contrast
— ✓
✓ ✓
— ✓
— ✓
— ✓
— ✓
✓
—
✓
—
Back Side Back Side
Brightness Contrast
✓ ✓ ✓
✓ ✓ ✓
✓ ✓ ✓
— — —
✓ — —
✓ — —
✓ ✓ ✓
✓ ✓ ✓
Software Setup
75