2.1.13.6 export_page_to_image

1 Description
2 Syntax
3 Parameters
4 Return
5 Examples
6 Remark
7 See Also
8 Header to Include
9 Reference

Description

Export a page to an image using current ini settings or prompt user with export options

Export a page to an image using the specified settings

Syntax

bool export_page_to_image( Page & pg, LPCSTR lpcszFileName, LPCSTR lpcszFormat, BOOL bShowOptions = FALSE )

bool export_page_to_image( LPCSTR lpcszFileName, LPCSTR lpcszFormat, Page & pg, int nWidth, int nHeight, int nBitsPerPixel, int nCompression = 0, bool bGrayScale = false )

Parameters

pg: [input] the page to export
lpcszFileName: [input] the target file name
lpcszFormat: [input] exported format
bShowOptions: [input] TRUE to show the export options dialog, FALSE to use current settings

lpcszFileName: [input] exported image name
lpcszFormat: [input]target image format
pg: [input] source page
nWidth: [input] target image width in pixels. If nHeight parameter is zero then nWidth specifies dots per inch.
nHeight: [input] target image height in pixels. If zero then nWidth specifies dots per inch.
nBitsPerPixel: [input] target image bits per pixel
nCompression: [input] target image compression level. This parameter is ignored by some image formats.
bGrayScale: [input]target image gray scale.

Return

Returns 0 for success, non-zero for error.

Returns TRUE for success, FALSE for failure.

Examples

EX1

int export_page_to_image_ex1()
{
    GraphPage        gp;
    gp.Create();
    if( !gp)
    {
        return 1;
    }
        
    bool bRet=export_page_to_image( gp, "c:\\test.bmp", "bmp", false);
    if( bRet)
        printf("export succeed!");
    else
        printf("export fail!");
    return 0;
}

EX2

void export_page_to_image_ex2()
{
    GraphPage gp;
    gp.Create();
    if( !gp )
    {
        return;
    }
    
    string     strImagePath("C:\\Test.bmp");
    int nRet = export_page_to_image(strImagePath, "bmp", gp, 1024, 768, 8, 0, false);
}