LiveViewer
This device was create for backward compatibility with former graphical applications used at ESRF by the diagnostic group for the monitoring of the electron beam. It is no longer maintain. Instead we recommend to use the video API provided via the main device LimaCCDs.
Nevertheless you will find here the of the available properties, attributes and commands.
Properties
Property name |
Mandatory |
Default value |
Description |
---|---|---|---|
AcquisitionAutoStart |
No |
False |
If true start the acquistion at device startup |
Attributes
Attribute name |
rw |
Type |
Description |
---|---|---|---|
Depth |
ro |
DevShort |
Image depth in byte |
Exposure |
rw |
DevDouble |
Exposure time in second |
ExternalTrigger |
rw |
DevBoolean |
External trigger active if true |
FrameRate |
rw |
DevDouble |
Frame rate in fps |
Frames |
rw |
DevLong |
Number of frames to acquire |
Gain |
rw |
DevDouble |
Gain, support depends on the camera model |
Image |
ro |
Image, DevUShort |
The last image taken |
ImageCounter |
ro |
DevLong |
The image counter |
JpegImage |
ro |
DevEncoded |
The last image in JPEG format, only supported for B/W cameras. |
JpegQuality |
rw |
DevLong |
JPEG quality factor from 0 to 10 |
Roi |
rw |
DevLong,Spectrum |
The Roi position, start x, start y, width, height |
State |
ro |
State |
OFF or ON (stopped or started) |
Status |
ro |
DevString |
“OFF” “ON” (stopped or started) |
Commands
Command name |
Arg. in |
Arg. out |
Description |
---|---|---|---|
Init |
DevVoid |
DevVoid |
Do not use |
Reset |
DevVoid |
DevVoid |
Reset the camera, factory setting is apply |
ResetRoi |
DevVoid |
DevVoid |
Remove the Roi, camera set to full size |
Start |
DevVoid |
DevVoid |
Start the camera for live acquisition |
State |
DevVoid |
DevLong |
Return the device state |
Status |
DevVoid |
DevString |
Return the device state as a string |
Stop |
DevVoid |
DevVoid |
Stop the camera live |