ImageGear for C and C++ on Linux v19.10 - Updated
IG_gctrl_item_get
This function returns all information about global control parameter identified by name CtrlID.
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AT_BOOL ACCUAPI IG_gctrl_item_get(
LPCHAR CtrlID,
LPAT_MODE lpnValType,
LPVOID lpValue,
DWORD dwValSize,
LPDWORD lpdwValSize,
LPCHAR lpTextInfo,
DWORD dwTextBufSize,
LPDWORD lpdwTextInfoSize
);
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| Name | Type | Description |
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| CtrlID | LPCHAR | IN: The name of global control parameter. |
| lpnValType | LPAT_MODE | OUT: The type of global control parameter value. |
| lpValue | LPVOID | OUT: Buffer where to copy control parameter value. |
| dwValSize | DWORD | IN: Size of lpValue buffer in bytes. |
| lpdwValSize | LPDWORD | OUT: Actual size of parameter value in bytes. |
| lpTextInfo | LPCHAR | OUT: Buffer where to copy text description of global control parameter. |
| dwTextBufSize | DWORD | IN: Size of lpTextInfo buffer in bytes. |
| lpdwTextInfoSize | LPDWORD | OUT: Actual size of the text description of parameter. |
TRUE if global parameter with given name is found; FALSE if it does not exist.
This function does not process image pixels.
Returns TRUE if parameter with given name is found, and FALSE if parameter with given name does not exist.
See also the section Working with Global Control Parameters.