154 Vuquest 3320g User Guide
• 0ifNo salt and pepper noise reduction (default)
• 1ifSalt and pepper noise reduction
IR - Image Rotate  
• 0irImage as snapped (rightside up) (default)
• 1irRotate image 90 degrees to the right
• 2irRotate image 180 degrees (upside down)
• 3irRotate image 90 degrees to the left
J - JPEG Image Quality
Sets the desired quality when the JPEG image format is selected.  Higher numbers 
result in higher quality, but larger files.  Smaller numbers result in greater amounts 
of lossy compression, faster transmission times, lower quality, but smaller files.  
(Default =  50)
• nJ Image is compressed as much as possible while preserving quality factor of 
n (n = 0 - 100)
• 0Jworst quality (smallest file)
• 100Jbest quality (largest file)
K - Gamma Correction
Example of Noise Reduction On (1if):Example of Noise Reduction Off (0if):
Example of Image Rotate set to  0ir:
Example of Image Rotate set to  2ir:
Example of Image Rotate set to  1ir: Example of Image Rotate set to  3ir: