Tamron 300QV-P-CM Instruction Manual page 44

Setting up Image
• JPEG Settings
Item
Compression quality
• Video Image Settings
Item
Bit rate control
I-frame interval
4. Click [Fix].
The settings are fixed.
44
Specify the compression quality rate of motion pictures
(1 to 0).
Note:
• The communication band of motion pictures varies
depending on the compression quality rate.
• The highest quality is set with 1.
Select the variable bit rate (VBR) or constant bit rate
(CBR) setting of the compressed output data.
VBR: Specify the compression quality rate (1 to 0). The
image quality will be stabilized, but the volume of
data output will change according to the subject.
The highest quality is set with 1.
CBR: Specify the target bit rate. The volume of output
data will be stabilized around the value specified.
The image quality shall change depending on the
setting.
Note:
• The target bit rate range varies with image size.
• 4VGA: 51 to 819 kbps
• VGA: 56 to 4096 kbps
• QVGA: 18 to 048 kbps
Specify an I-frame interval (i.e., an interval to refresh the
image).
The interval can be set between  to 4x frame rate.
Details
Details