Accusoft ImagXpress 13
QueryBufferPtr Method
The address of byte array that contains the image to be queried.
The size of the byte array pointed to by the pBuffer parameter.
The page number inside the image to be queried.
The address of the long value which will contain the width of the image after the call.
The address of the long value which will contain the height of the image after the call.
The address of the integer value which will contain the number of bits per pixel of the image after the call.

The address of the integer which will contain the format of the image in the memory buffer.

This will be one of the IX_ImageType enumerated values.

The address of the integer value which will contain the resolution units of the image after the call.
The address of a double value which will contain the x resolution of the image after the call.
The address of a double value which will contain the y resolution of the image after the call.
Description

This method has been deprecated and will be removed from ImagXpress in a future release. Please use QueryBufferPtrV instead.

Retrieves information about an image that is located in a memory buffer.

Syntax
Visual Basic
Public Sub QueryBufferPtr( _
   ByRef pBuffer As Byte, _
   ByVal nBufferSize As Long, _
   ByVal nPageNbr As Long, _
   ByRef pnWidth As Long, _
   ByRef pnHeight As Long, _
   ByRef pnBPP As Integer, _
   ByRef pnFormat As Integer, _
   ByRef pnResUnits As Integer, _
   ByRef pfResX As Double, _
   ByRef pfResY As Double _
) 
Parameters
pBuffer
The address of byte array that contains the image to be queried.
nBufferSize
The size of the byte array pointed to by the pBuffer parameter.
nPageNbr
The page number inside the image to be queried.
pnWidth
The address of the long value which will contain the width of the image after the call.
pnHeight
The address of the long value which will contain the height of the image after the call.
pnBPP
The address of the integer value which will contain the number of bits per pixel of the image after the call.
pnFormat

The address of the integer which will contain the format of the image in the memory buffer.

This will be one of the IX_ImageType enumerated values.

pnResUnits
The address of the integer value which will contain the resolution units of the image after the call.
pfResX
The address of a double value which will contain the x resolution of the image after the call.
pfResY
The address of a double value which will contain the y resolution of the image after the call.
See Also

ImagXpress Object  | ImagXpress Members  | QueryFile2 Method  | QueryFileV2 Method  | Loading  | Image Information

 

 


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