If the multi-page image is associated with an external file, then this function swaps pages with the given page numbers in the external file.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_mpf_page_swap(
[IN] HMIGEAR hMIGear,
[IN] UINT nPage1,
[IN] UINT nPage2
);
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Arguments:
| hMIGear | The handle of the multi-page image. |
| nPage1 | The number of first page to swap. |
| nPage2 | The number of second page to swap. |
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 Professional.
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 */ ... /* initialize multi-page image and assign it with external file */ nErrCount = IG_mpf_page_count_get( hMIGear, &nPageCount ); /* Swap first page and last pages */ if (!nErrCount && nPageCount > 1) nErrCount += IG_mpf_page_swap(hMIGear, 0, nPageCount - 1 ); |
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Remarks:
If the multi-page image is not associated with an external file, an error is returned. Pages are numerated starting with 0. The multi-page image is not changed.
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Not all format filters support IG_mpf_page_swap() mode. Use the IG_fltr_info_get() function to obtain information about the supported features for specific format filters. |