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WICPngItxtProperties enumeration (wincodec.h)

  • Article

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