This function swaps two pages in a multipage file.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_fltr_pageswap_file(
const LPSTR lpszFileName,
AT_MODE nFormatType,
UINT nPage1,
UINT nPage2
);
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Arguments:
| Name | Type | Description |
| lpszFileName | const LPSTR | Path and name of the file to swap the pages in. The path can be absolute or relative. |
| nFormatType | AT_MODE | A constant indicating the file format of the input file. See enumIGFormats for possible values. Set to IG_FORMAT_UNKNOWN to let ImageGear detect the file format. |
| nPage1 | UINT | Number of page 1 to swap with page 2. |
| nPage2 | UINT | Number of page 2 to swap with page 1. |
Return Value:
Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.Supported Raster Image Formats:
All pixel formats supported by ImageGear Professional.
Sample:
None
Example:
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AT_ERRCOUNT nErrcount; // Count of returned errors on stack nErrcount = IG_fltr_pageswap_file("picture_multipage.tif", IG_FORMAT_TIF, 1, 2); |
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Remarks:
Use IG_fltr_info_get function to determine whether the format filter supports page swapping. If the flags returned by this function contain IG_FLTR_PAGESWAPSUPPORT, then the format filter supports the swapping procedure.
See also the section Getting Information and Sorting Images.