13.12 File Access Control 119
ChunkModeActive chunkModeActive Activates the inclusion of Chunk
data in the payload of the image.
ChunkSelector chunkSelector Selects which Chunk to enable or
control.
ChunkEnable[ChunkSelector] chunkEnable Enables the inclusion of the se-
lected Chunk data in the payload of
the image.
ChunkImage chunkImage Returns the entire image data in-
cluded in the payload.
ChunkOffsetX ChunkOffsetX Returns the OffsetX of the image
included in the payload.
ChunkOffsetY chunkOffsetY Returns the OffsetY of the image
included in the payload.
ChunkWidth chunkWidth Returns the Width of the image in-
cluded in the payload.
ChunkHeight chunkHeight Returns the Height of the image in-
cluded in the payload.
ChunkPixelFormat chunkPixelFormat Returns the PixelFormat of the im-
age included in the payload.
ChunkPixelDynamicRangeMin chunkPixelDynamicRangeMin Returns the minimum value of dy-
namic range of the image included
in the payload.
ChunkPixelDynamicRangeMax chunkPixelDynamicRangeMax Returns the maximum value of dy-
namic range of the image included
in the payload.
ChunkTimestamp chunkTimestamp Returns the Timestamp of the im-
age included in the payload at
the time of the FrameStart internal
event.
etc.
related to the Chunk Data Control.
A description can be found in the image acquisition section of the "mvIMPACT Acquire API" manuals.
13.12 File Access Control
The "File Access Control" contains features like
Feature name (acc. to SFNC
(p. 159))
Property name (acc. to mvIMPA←-
CT Acquire (p. 157))
Description
FileSelector fileSelector Selects the target file in the device.
FileOperationSelector[File←-
Selector]
fileOperationSelector Selects the target operation for the
selected file in the device.
FileOperationExecute[File←-
Selector][FileOperationSelector]
fileOperationExecute Executes the operation selected by
FileOperationSelector on the se-
lected file.
FileOpenMode[FileSelector] fileOpenMode Selects the access mode in which
a file is opened in the device.
FileAccessBuffer fileAccessBuffer Defines the intermediate access
buffer that allows the exchange.
etc.
MATRIX VISION GmbH