GetRasterPdfInfo(Stream,int) Method

Summary

Gets information about a page in a raster PDF file contained in a stream created with the PDF support available in the LEADTOOLS PDF Pro, Pro Suite, Document or Medical products.

Syntax

Objective-C

C++

Java

public CodecsRasterPdfInfo GetRasterPdfInfo( 
   Stream stream, 
   int pageNumber 
)

Public Overloads Function GetRasterPdfInfo( _ 
   ByVal stream As Stream, _ 
   ByVal pageNumber As Integer _ 
) As CodecsRasterPdfInfo

- (nullable LTCodecsRasterPdfInfo *)rasterPdfInfoForStream:(LTLeadStream *)stream  
                                                pageNumber:(NSInteger)pageNumber  
                                                     error:(NSError **)error

public CodecsRasterPdfInfo getRasterPdfInfo(ILeadStream stream, int pageNumber)

public: 
CodecsRasterPdfInfo GetRasterPdfInfo(  
   Stream^ stream, 
   int pageNumber 
)

Parameters

stream
The input PDF stream.

pageNumber
The 1-based page number.

Return Value

An instance of CodecsRasterPdfInfo containing information about the raster PDF page.

Remarks

The various RasterCodecs.GetInformation methods are used to return information about a raster image file on disk or stream. Information such as the format, size, dimension, bits per pixel are returned as members of the CodecsImageInfo object returned from RasterCodecs.GetInformation.

Raster Adobe PDF saved with the various Save methods (using any of the RasterImageFormat.RasPdfXyz flavors), contain extra information that can be obtained using RasterCodecs.GetRasterPdfInfo. This method return an instance of CodecsRasterPdfInfo filled with these extra information. Refer to CodecsRasterPdfInfo for more information.

Example

For an example, refer to CodecsRasterPdfInfo.

Requirements

Target Platforms