ImageGear Professional v18 for Mac
IG_PDF_stream_read_CB_register
| ImageGear Professional v18.1 > API Reference Guide > PDF Component API Reference > PDF Component Objects Reference > General Objects > HIG_PDF_STREAM > IG_PDF_stream_read_CB_register |
Creates a read-only PDF stream from an arbitrary data-producing procedure.
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AT_ERRCOUNT ACCUAPI IG_PDF_stream_read_CB_register(
LPFNIG_PDF_STREAM_PROC lpfnReadProc,
LPVOID lpClientData,
LPHIG_PDF_STREAM lphStream
);
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| Name | Type | Description |
| lpfnReadProc | LPFNIG_PDF_STREAM_PROC | User-supplied callback that supplies the stream's data. |
| lpClientData | LPVOID | Pointer to user-supplied data to pass to lpfnReadProc each time it is called. |
| lphStream | LPHIG_PDF_STREAM | Handle to the new stream. |
Error count.
This function does not process image pixels.
The stream is not seek-able. lpfnReadProc is called when the client of the stream attempts to read data from it.