Selecting The Compression Ratio; Adjusting The Exposure - Toshiba E-Studio 2006 User Manual

4 SCAN FUNCTIONS
 Selecting the compression ratio
You can select the compression ratio for the scanned image data. In general, the higher the compression ratio, the lower
the image quality.
This function is not available when "BLACK" is selected in the "COLOR MODE" function.
Menu Functions
COMPRESS
1
Press [SCAN].
2
Press or
3
Press or
 Adjusting the exposure
You can adjust the density to make scans lighter or darker in nine levels from -4 to +4. The auto density setting can
represent the scan image in the middle density status.
 This function is available only when "GRAY SCALE" is selected in the "COLOR MODE" function.
 "AUTO" is available only when "BLACK" is selected in the "COLOR MODE" function and "TEXT" or "TEXT/PHOTO"
is selected in the "ORIGINAL MODE" function.
Menu Functions
EXPOSURE
1
Press [SCAN].
2
Press or
3
Press or
4
Adjust the density as follows.
For "AUTO":
Press [OK].
For manual:
1) Press or
2) Press [OK].
98 Scan Settings
SELECT SCAN TYPE
TEXT
COMPRESS:LOW
Settings
LOW
MID
HIGH
to select the item displayed on the LCD screen, and then press .
to select the setting item, and then press [OK].
SELECT SCAN TYPE
COMPRESS:LOW
AUTO EXPOSURE
Settings
AUTO
Manual
to select the item displayed on the LCD screen, and then press .
to select the setting item.
to increase or decrease the density level.
Description
Applies a low compression ratio and enhances the image quality.
Compresses the data with a moderate compression ratio and
obtains an average image quality.
For a high compression ratio. Suitable when you want to
minimize the data size rather than enhance the image quality.
Description
Adjusts the density automatically.
Adjusts the density manually.