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IMcImageStorageWriteSubFrame Method

Write a sub-rectangle to the storage.

Namespace:  MediaCy.IQL.Engine
Assembly:  MediaCy.IQL.Engine (in MediaCy.IQL.Engine.dll) Version: 10.0.6912.0
Syntax
VB
Copy
Sub WriteSubFrame ( 
	BufferAddress As IntPtr,
	FrameIndex As Integer,
	FrameCount As Integer,
	Left As Integer,
	Top As Integer,
	Right As Integer,
	Bottom As Integer,
	SizeRatioX As Double,
	SizeRatioY As Double
)

Parameters

BufferAddress
Type: SystemIntPtr
In-process buffer from which the frame will be taken to be written. This buffer must be organized as specified by the NaturalImageType property. In particular, if the NaturalImageType.Organization is mcoBMPArray, then rows must be WORD (2 byte) aligned; if NaturalImageType.Organization is mcoDIBArray or mcoNewDIBArray, then the rows must be DWORD (4 byte) aligned.
FrameIndex
Type: SystemInt32
Index of frame to be accessed
FrameCount
Type: SystemInt32
Left
Type: SystemInt32
Left of rectangle to write.
Top
Type: SystemInt32
Top of rectangle to write.
Right
Type: SystemInt32
Right of rectangle to write.
Bottom
Type: SystemInt32
Bottom of rectangle to write.
SizeRatioX
Type: SystemDouble
SizeRatioY
Type: SystemDouble
Remarks
The method will fail if the write cannot be done. Do not call unless the mciscFrameWrite and/or mciscSubFrameWrite bits of the Capabilities property are set. If mciscSubFrameWrite is not set, then only full-frame writes should be attempted.
See Also