SetImageArray

Description

This COM method maps the elements of the two dimensional array to pixel values in the specified image.


Syntax

[VB]
objImageWarp.SetImageArray ( Inp, Array )

[C/C++]
HRESULT SetImageArray( int Inp, VARIANT* pArray );


Data Types [VB]

Inp: Long
Array: Variant (SAFEARRAY)


Parameters [C/C++]

Inp [in]

Index of the image

pArray [out,retval]

Pointer to the SAFEARRAY containing the pixel values in the frame

Return Values

S_OK

Success

E_FAIL

Failure.

Example

This VB code grabs an image, retrieves its content and copies it to another image.

IW.Call("grabIm(1)")
While IW.Status <> SS_IDLE
Wend
DataArray=IW.GetImageArray (1)
IW.SetImageArray(2, DataArray)

Remarks

The type of data and dimensions of the array that should be passed to GetImageArray method depends on the format of the image, as specified in the following table:

Format	Data type	Dimensions
8-bit monochrome	Byte	0 to SizeX -1, 0 to SizeY- 1
16-bit gray monochrome	Integer (word)	0 to SizeX -1, 0 to SizeY - 1
32-bit gray monochrome	Long (double word)	0 to SizeX -1, 0 to SizeY - 1
float	float (32-bit)	0 to SizeX -1, 0 to SizeY - 1
complex	float (32-bit)	0 to SizeX * 2 -1, 0 to SizeY - 1
24-bit RGB	Byte	0 to SizeX * 3 - 1, 0 to SizeY - 1
32-bit RGB	Byte	0 to SizeX * 4 - 1, 0 to SizeY - 1
48-bit RGB	Integer (word)	0 to SizeX * 3 - 1, 0 to SizeY - 1