Return parameters based on ROI

Namespace:  Emgu.CV
Assembly:  Emgu.CV (in Emgu.CV.dll) Version: 2.1.0.649 (2.1.0.649)

Syntax

         
 C#  Visual Basic  Visual C++ 
protected static void RoiParam(
	IntPtr ptr,
	out long start,
	out int rows,
	out int elementCount,
	out int byteWidth,
	out int widthStep
)
Protected Shared Sub RoiParam ( _
	ptr As IntPtr, _
	<OutAttribute> ByRef start As Long, _
	<OutAttribute> ByRef rows As Integer, _
	<OutAttribute> ByRef elementCount As Integer, _
	<OutAttribute> ByRef byteWidth As Integer, _
	<OutAttribute> ByRef widthStep As Integer _
)
protected:
static void RoiParam(
	IntPtr ptr, 
	[OutAttribute] long long% start, 
	[OutAttribute] int% rows, 
	[OutAttribute] int% elementCount, 
	[OutAttribute] int% byteWidth, 
	[OutAttribute] int% widthStep
)

Parameters

ptr
IntPtr
The Pointer to the IplImage
start
Int64 %
The address of the pointer that point to the start of the Bytes taken into consideration ROI
rows
Int32 %
The number of rows taken into consideration ROI
elementCount
Int32 %
ROI.Width * ColorType.Dimension
byteWidth
Int32 %
The number of bytes in a row taken into consideration ROI
widthStep
Int32 %
The width step required to jump to the next row

See Also