L_Jp2GetFileInfoMemory
#include "l_bitmap.h"
L_LTJP2_API L_INT EXT_FUNCTION L_Jp2GetFileInfoMemory(hJp2, pBuffer, uBufferSize, pFileInfo)
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L_HJP2 hJp2; |
/* JPEG 2000 engine handle */ |
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L_UINT8 * pBuffer; |
/* pointer to a JPEG 2000 file in memory buffer */ |
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L_SIZE_T uBufferSize; |
/* size of the file in memory buffer */ |
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pL_JP2_FILEINFO pFileInfo; |
/* pointer to a file info structure */ |
Gets information about the specified file in the memory and fills the specified L_JP2_FILEINFO structure with the information.
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Parameter |
Description |
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hJp2 |
JPEG 2000 engine handle that was created by the L_Jp2Create function. |
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pBuffer |
Pointer to a JPEG 2000 file in the memory. |
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uBufferSize |
Size in bytes of the file referenced by pBuffer. |
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pFileInfo |
Pointer to the L_JP2_FILEINFO structure to be filled with the information. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
L_Jp2GetFileInfoMemory gets information about the specified file in the memory and fills the specified L_JP2_FILEINFO structure with the information. You must free this structure by calling the L_Jp2FreeFileInfo function. All of the engines boxes will be reset.
Required DLLs and Libraries
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LTJP2 For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Platforms
Windows 2000 / XP/Vista.
See Also
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Functions: |
L_Jp2FreeFileInfo, L_Jp2GetFileInfo, L_Jp2ReadBox, L_Jp2ReadFrames |
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Topics: |
Programming
with JPEG 2000 Features |
Example
For an example, refer to L_Jp2ReadBoxMemory.