This function deletes the nCount number of elements starting with the nStartPage index from the page array of the multi-page image.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_mpi_page_delete(
[IN] HMIGEAR hMIGear,
[IN] UINT nStartPage,
[IN] UINT nCount
);
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Arguments:
Name |
Type |
Description |
hMIGear |
HMIGEAR |
The handle to the allocated multi-page image. |
nStartPage |
UINT |
The first page to delete. |
nCount |
UINT |
The total number of pages to delete. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
All pixel formats supported by ImageGear for C and C++.
Sample:
MFC Multipage
Example:
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HMIGEAR hMIGear; /* handle to multi-page image */
AT_ERRCOUNT nErrCount = IGE_SUCCESS; /* will hold returned error count */
UINT nPageCount = 0; /* number of pages that should get from multi-page image */
UINT i;
HIGEAR hIGear; /* handle of an image */
...
/* initialize of multi-page image and assign it with external file */
nErrCount = IG_mpi_page_count_get( hMIGear, &nPageCount );
/* delete all pages and shrink array to entries pages */
nErrCount = IG_mpi_page_delete( hMIGear, 0, nPageCount );
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Remarks:
If the deleted pages are valid images, they are deleted with the function IG_image_delete(). Pages with higher indexes are shifted by removing the number and number of pages is decreased so that all pages are numbered from 0 to nPageCount-1.
For multi-page vector documents, this function DELETES a page in the underneath vector document data. The following formats are currently supported by this API: PDF, PostScript.