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Specifies the Portable Network Graphics (PNG) iTXT chunk metadata properties.
Syntax
typedef enum WICPngItxtProperties {
WICPngItxtKeyword = 0x1,
WICPngItxtCompressionFlag = 0x2,
WICPngItxtLanguageTag = 0x3,
WICPngItxtTranslatedKeyword = 0x4,
WICPngItxtText = 0x5,
WICPngItxtProperties_FORCE_DWORD = 0x7fffffff
} ;
Constants
WICPngItxtKeyword Value: 0x1 [VT_LPSTR] Indicates the keywords in the iTXT metadata chunk. |
WICPngItxtCompressionFlag Value: 0x2 [VT_UI1] Indicates whether the text in the iTXT chunk is compressed. 1 if the text is compressed; otherwise, 0. |
WICPngItxtLanguageTag Value: 0x3 [VT_LPSTR] Indicates the human language used by the translated keyword and the text. |
WICPngItxtTranslatedKeyword Value: 0x4 [VT_LPWSTR] Indicates a translation of the keyword into the language indicated by the language tag. |
WICPngItxtText Value: 0x5 [VT_LPWSTR] Indicates additional text in the iTXT metadata chunk. |
WICPngItxtProperties_FORCE_DWORD Value: 0x7fffffff |
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps only] |
Header | wincodec.h |