69
O
pe
ra
tin
g Cam
er
a
High-Speed Video Camera
HPV-X2
5.7
Input/Output File Formats
5.7.1
Image File Formats
■
File Composition
Description
Proprietary format for saving both recorded images and metadata Saved after
recording is finished.
File Structure
Binary format
Data Elements
Consists of the following tag entries for each data record.
File Extension
.dat
Image Data
Format
DIB Data Format
■
Information Saved
Data Content
Tag Entries
Remarks
S
e
c
ti
on
Key
Data Tag
（
4 byte
）
Type of Data
（
2 byte
）
Data Count
（
4 byte
）
S
Y
S
TEM
Date
Fixed binary from beginning of file (16 bytes)
Setting value:
Systemtime type
RecordVersion
Fixed binary from beginning of file (4 bytes)
Setting value:
-5:HPV-X
Comment
0x1010,
0x1001
0
1024
Setting value: (Character
string)
ASCII, SHIFT-JIS, carriage
return code (CR+LF), and
"¥0" pre-added to end of
character strings
P
LA
Y
_
IN
F
O
PlaySpeed
0x2020,
0x2001
2
1
Setting values:
1 to 33 (fps)
Display angle
0x2020,
0x2002
2
1
Setting value:
0 : 0°
1 : 90°
2 : 180°
3 : 270°
4 : Mirror
Playback starting frame
0x2020,
0x2003
2
1
Setting value: 1 to 255
Playback stopping
frame
0x2020,
0x2004
2
1
Setting value: 2 to 256
Display frame
0x2020,
0x2005
2
1
Setting value: 1 to 255
Ta
g
Entrie
s
Item
Size
Data tag
4 byte
Type of data
0:CHAR
（
INT8
）
1:SHORT
（
INT16
）
2:INT
（
INT32
）
3:SYSTEMTIME
（
16byte
）
2 byte
Data count
4 byte
Data position
4 byte
Values
Varies depending on data content.
