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ReaderReadFromHBitmap Method (IntPtr, Int32, Int32)

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Reads barcodes from the image specified by GDI HBITMAP handle. You can find decoded barcodes in FoundBarcodes property.

Namespace:Bytescout.BarCodeReader
Assembly: Bytescout.BarCodeReader (in Bytescout.BarCodeReader.dll) Version: 12.0.1.2142-master

Syntax

C++

Copy

public void ReadFromHBitmap(
	IntPtr hbmp,
	int pageIndex,
	int pageCount
)

Public Sub ReadFromHBitmap ( 
	hbmp As IntPtr,
	pageIndex As Integer,
	pageCount As Integer
)

public:
virtual void ReadFromHBitmap(
	IntPtr hbmp, 
	int pageIndex, 
	int pageCount
) sealed

abstract ReadFromHBitmap : 
        hbmp : IntPtr * 
        pageIndex : int * 
        pageCount : int -> unit 
override ReadFromHBitmap : 
        hbmp : IntPtr * 
        pageIndex : int * 
        pageCount : int -> unit

Parameters

hbmp: Type: SystemIntPtr
The HBITMAP handle for an image.
pageIndex: Type: SystemInt32
Zero-based index of the page to find barcodes at.
pageCount: Type: SystemInt32
The number of pages to read barcodes from. -1 means "to the last page".

Implements

IReaderReadFromHBitmap(IntPtr, Int32, Int32)

Reference

Reader Class

ReadFromHBitmap Overload

Bytescout.BarCodeReader Namespace