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D4223121B
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ImageBuffer
This section describes ImageBuffer control of AcquisitionControl category.
Camera stores images temporarily in image buffer, and read them out in arbitrary timing.
This function is typically used in Random Trigger Shutter mode.
Please refer to TriggerControl section as well.
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Registers
Register
Visibility
Access
Description
ImageBufferMode
Beginner
R/W
Selects Image Buffer mode.
ImageBufferFrameCount
Beginner
R
Returns the number of frames stored in the buffer.
ImageBufferRead
Beginner
W
Executes the image buffer read.
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Setting
- Activate trigger mode
Set “On” to “TriggerMode” register, and set “TriggerSoftware” or “Line0” to ”TriggerSource” register.
- Activate image buffer mode
Set “On” to “ImageBufferMode” register.
- Open/Close stream channel (to be ready to receive stream data)
Set “1” to “StreamEnable” in Bootstrap Registers before “ImageBufferRead”.
Set “0” to “StreamEnable” in Bootstrap Registers after completion of image acquisition from image buffer.
- Capture and store images
Input trigger signals to capture and store images.
“ImageBufferFrameCount” register shows the number of frames stored in the buffer.
The maximum number of frames storable depends on the image size. (maximum 64MByte.)
- Set the number of frames to transfer (In ImageBuffer mode)
Set the number of frames to transfer to “AcquisitionFrameCount”. Setting value is Integer type.
- Read images from the buffer
Read the number of AcquisitionFrameCount image(s) from the buffer by executing “ImageBufferRead”
register command (it is equivalent to write value 10 to “AcquisitionCommand” register).
