Siemens CFMC1315-LP ユーザーズマニュアル

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Configuration 
23
 
Siemens Building Technologies
 
 
Fire Safety & Security Products 
 
01.2009
 
 
7 Configuration 
7.1 
Compression 
 
 
Image mode 
z
 
Both functions of JPEG and MPEG4 are effective. 
z
 
Two streams, 1 & 2 available for selection. Stream 1 can be set to JPEG and 
MPEG4, but only JPEG available for Stream 2 
 
JPEG 
Following settings are enabled when "Compression Mode" is set to "JPEG". 
z
 
Resolution 
Configure resolution. Higher Resolution results in larger image 
Possible settings
:1280 x 960 (SXVGA)/640 x 480 (VGA)/320 x 240 (QVGA) 
z
 
Compression Ratio 
Set quality of delivered images. The size of image files (JPEG files) varies in 
accordance with compression ratio. Five options are available from Low to High 
– 
Low compression: This setting produces highest image quality. The file size 
increases. 
– 
Mid compression: Standard setting. 
– 
High compression: 
This setting produces lowest image quality. The file size 
decreases.