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e-STUDIO281c/351c/451c
Cautions after the completion of the adjustment
• The table below shows you the correlation between the adjustment and file size. (The ratio of the file size may
vary, depending on the type of original. Therefore, use the table below just for your reference.)
• Correlation between a resolution and file size (procedure (1))
* The file size in a resolution of 200 dpi is 100%.
Resolution File size ratio
200 dpi 100%
150 dpi Approx. 60%
100 dpi Approx. 40%
• Correlation between original mode and file size (procedure (2))
* The file size in Photo mode is 100%.
Original mode File size ratio
Photo 100%
Text Approx. 30%
• Correlation between JPEC compression rate and file size (procedure (3))
* The file size is 100%, with [MID] selected.
JPEG compression rate
File size ratio
MID 100%
HIGH Approx. 80%
• The adjustment may possibly diminish the image quality, as shown by the table below. Therefore, carefully
perform the adjustment, while checking the scanned-in image.
Procedures used Possible image degradation
Any of procedures from (1) to (4) A photo image area may be blurred.
(1) or (3) Noise may be increase around text.
(1) or (3) Small-sized text may become illegible.
(4) Light-colored images may not be clearly scanned.
5. Scanning-specific Adjustments
5.4