Jpeg Compression Level Adjustment - Toshiba e-STUDIO 2555C Service Manual

Multifunctional digital color systems
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6.4.13
Judgment threshold adjustment for blank originals (common for
copy and scan)
The judgment level is adjusted for automatic identification of whether the original set is blank or not.
This adjustment is made when "OMIT BLANK PAGE" is selected on the control panel.
The adjustment value is simultaneously applied to all modes at PPC and scanning.
Code
Item to be adjusted
7618
Judgment threshold
adjustment for blank
original
The procedure is the same as that of  P. 6-68 "6.4.2 Density adjustment".
6.4.14

JPEG compression level adjustment

The compression level for saving the scanned data in the JPEG format can be adjusted as follows.
Code
Item to be adjusted
8304-0
High quality
8304-1
Standard
8304-2
Low quality
The procedure is the same as that of  P. 6-68 "6.4.2 Density adjustment".
6.4.15
Color conversion table selection
The color conversion table for each original mode at color scanning can be selected as follows.
Code
Original mode Item to be adjusted
8305
Text/Photo
8308
Custom mode
Notes:
When "For reproduction of pure color" is selected, the colors other than pure colors of CMY
might change.
(1)
While pressing [0] and [5] simultaneously, turn the power ON.
(2)
Key in the codes to be adjusted and press the [START] button.
(3)
Key in the adjustment value.
(To correct a value once keyed in, press the [CLEAR] button.)
Press the [OK] or [INTERRUPT] button to store the value in memory. → The equipment goes
(4)
back to the ready state.
(5)
Let the equipment restart and perform the scanning job.
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The larger the value is, the more an original tends to be
judged as a bank sheet.
Acceptable values: 0 to 255 (Default: 128)
The larger the value is, the better the quality becomes, and
the larger the size of file becomes.
Acceptable values: 0 to 255 (Default: 128)
Color conversion
0: Color conversion for text or photo
table
1: Color conversion for text/photo
2: For reproduction of pure color
* "For reproduction of pure color" increases
the color reproduction of the pure color patch
for CMY.
6 - 75
Remarks
Remarks
Remarks
e-STUDIO2555C/3055C/3555C/4555C/5055C
SETTING / ADJUSTMENT
6

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