PeakFinder

This is a nice plugin developed at DESY which can find peaks on an image and returns the positions of the peaks.

Once the configuration is ok you can start the task using Start command and stop the task calling the Stop command.

Properties

This device has no property.

Attributes

Attribute name RW Type Description
BufferSize rw DevLong Circular buffer size in image, default is 128
ComputingMode rw DevString
The computing algorithm :
  • MAXIMUM, find peak at maximum
  • CM, find peak at center of mass
CounterStatus ro DevLong Counter related to the current number of proceeded images
RunLevel rw DevLong Run level in the processing chain, from 0 to N
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
readPeaks DevVoid DevVarDoubleArray frame0,x,y,frame1,.. Return the peaks positions
setMaskFile DevVarStringArray DevVoid Full path of mask file
Start DevVoid DevVoid Start the operation on image
State DevVoid DevLong Return the device state
Status DevVoid DevString Return the device state as a string
Stop DevVoid DevVoid Stop the operation on image

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