This function will be called during file operations when a change of file size is required.
Declaration:
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typedef LONG (LPACCUAPI LPFNIG_SIZE_CHANGE)(
AT_INT fd,
AT_INT lSize
);
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Arguments:
| Name | Type | Description |
| fd | AT_INT | Descriptor ID, from open. |
| lSize | AT_INT | New size of file, in bytes. |
Return Value:
Returns the new size of the file, or -1 to indicate that an error occurred.
Supported Raster Image Formats:
This function does not process image pixels.
Remarks:
This type of function is established by calling IG_file_IO_register().