fpGetXmpInfoFile()
This function extracts XMP metadata from a file.
Syntax
KVErrorCode pascal fpGetXmpInfoFile( void *pMainContext, char *szInputFile, KVXmpInfo *pXmpInfo, DWORD dwXmpOptions );
Arguments
pMainContext
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A pointer to the TPMainContext structure, which is defined in kvtypes.h . |
szInputFile
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A pointer to the input file. |
pXmpInfo
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A pointer to the KVXmpInfo structure. |
dwXmpOptions
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Set this argument to Set this argument to |
Returns
The return value is an error code. See KVErrorCode.
Discussion
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After the
pXmpInfo
argument is successfully filled, and its data is no longer required, call fpFreeXmpInfo() to free the memory allocated by this function. -
This function runs in process or out of process. See The Filter Process Model.
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XMP extraction is supported only for certain platforms and formats.
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On Windows, Linux, AIX, FreeBSD, and macOS platforms, XMP extraction is supported for the following formats:
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PDF (PDF_Fmt)
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PNG (PNG_Fmt)
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PSD (PSD_Fmt)
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JPG (JPEG_File_Interchange_Fmt)
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TIFF (TIFF_Fmt)
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XML (XML_Fmt)
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pFile (RMS_Protected_Fmt)
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On Windows, Linux, and macOS platforms, XMP extraction is additionally supported for the following formats:
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GIF (GIF_87a_Fmt / GIF_89a_Fmt)
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jpeg2000 (JPEG_2000_JP2_File_Fmt)
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SVG (SVG_Fmt)
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MOV (QuickTime_Fmt)
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AIFF (AIFF_Fmt)
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FLV (Flash_Video_Fmt)
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SWF (Macromedia_Flash_Fmt)
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MP3 (MPEG_Audio_Fmt)
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MPEG4 (ISO_IEC_MPEG_4_Fmt)
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WAV (MS_WAVE_Audio_Fmt)
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AVI (MS_Video_Fmt)
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EPS (EPSF_Fmt, Preview_EPSF_Fmt)
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INDD (InDesign_Fmt)
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WMA (WMA_Fmt)
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WMV (WMV_Fmt)
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HTML (HTML_Fmt)
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