Instruction manual

Guppy Technical ManualV7.4.0
73
Camera interfaces
Data structure (IIDC V1.3 and Allied Vision)
The following tables provide a description of the data structure for the different
modes
Source: IIDC V1.3 specification
<Y, R, G, B>
Each component has 8-bit data. The data type is Unsigned Char.
<U, V>
Each component has 8-bit data. The data type is Straight Binary.
Signal level (decimal) Data (hexadecimal)
Highest
Lowest
255
254
.
.
1
0
0xFF
0xFE
.
.
0x01
0x00
Figure 35: Data structure of Y, R, G, B [Source: IIDC V1.3]
Signal level (decimal) Data (hexadecimal)
Highest (+)
Lowest
Highest (-)
127
126
.
.
1
0
-1
.
.
-127
-128
0xFF
0xFE
.
.
0x81
0x80
0x7F
.
.
0x01
0x00
Figure 36: Data structure of U, V [Source: IIDC V1.3]