Avision AV8350 Manuel D’Utilisation

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Question:  The scanned image always comes out to be too dark. 
Answer:  1) Use your application to modify the Gamma setting 
to 2.2 and 1.8 for your printer and monitor 
respectively. 
 
2) Adjust Brightness setting from the TWAIN     
  
interface to get a brighter image. 
 
Question: The scanner works well except for the line art, the 
lines of which seem much thicker than the original. 
Answer:  Increase the Brightness or adjust the Threshold 
setting to adjust the line art image.