# ImageTrackInfo
## **Overview**
**Related Modules:**
[Format](Format.md)
**Description:**
Defines image stream information.
**Since:**
1.0
**Version:**
1.0
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## subImageInfo
```
[SubImageInfo](SubImageInfo.md)* ImageTrackInfo::subImageInfo
```
**Description:**
Detailed information about a sub-image
## subImageNum
```
int32_t ImageTrackInfo::subImageNum
```
**Description:**
Number of sub-images